131412652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 283590720

約数和(自身を除く): 152178068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 5209, 6307, 10418, 12614, 20836, 25228, 36463, 72926, 88553, 145852, 177106, 276077, 354212, 552154, 619871, 1104308, 1239742, 1932539, 2479484, 3865078, 4693309, 7730156, 9386618, 18773236, 32853163, 65706326, 131412652]

約数ペア:

[(1, 131412652), (2, 65706326), (4, 32853163), (7, 18773236), (14, 9386618), (17, 7730156), (28, 4693309), (34, 3865078), (53, 2479484), (68, 1932539), (106, 1239742), (119, 1104308), (212, 619871), (238, 552154), (371, 354212), (476, 276077), (742, 177106), (901, 145852), (1484, 88553), (1802, 72926), (3604, 36463), (5209, 25228), (6307, 20836), (10418, 12614)]