21400291536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{202931}}^1$

素因数の和:202981

約数の個数: 80

約数和(自身を含む): 59889291840

約数和(自身を除く): 38489000304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2197, 2704, 4056, 4394, 6591, 8112, 8788, 13182, 17576, 26364, 35152, 52728, 105456, 202931, 405862, 608793, 811724, 1217586, 1623448, 2435172, 2638103, 3246896, 4870344, 5276206, 7914309, 9740688, 10552412, 15828618, 21104824, 31657236, 34295339, 42209648, 63314472, 68590678, 102886017, 126628944, 137181356, 205772034, 274362712, 411544068, 445839407, 548725424, 823088136, 891678814, 1337518221, 1646176272, 1783357628, 2675036442, 3566715256, 5350072884, 7133430512, 10700145768, 21400291536]

約数ペア:

[(1, 21400291536), (2, 10700145768), (3, 7133430512), (4, 5350072884), (6, 3566715256), (8, 2675036442), (12, 1783357628), (13, 1646176272), (16, 1337518221), (24, 891678814), (26, 823088136), (39, 548725424), (48, 445839407), (52, 411544068), (78, 274362712), (104, 205772034), (156, 137181356), (169, 126628944), (208, 102886017), (312, 68590678), (338, 63314472), (507, 42209648), (624, 34295339), (676, 31657236), (1014, 21104824), (1352, 15828618), (2028, 10552412), (2197, 9740688), (2704, 7914309), (4056, 5276206), (4394, 4870344), (6591, 3246896), (8112, 2638103), (8788, 2435172), (13182, 1623448), (17576, 1217586), (26364, 811724), (35152, 608793), (52728, 405862), (105456, 202931)]