1042797990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20411}}^1$

素因数の和:20565

約数の個数: 64

約数和(自身を含む): 2715939072

約数和(自身を除く): 1673141082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 8515, 10218, 17030, 20411, 25545, 40822, 51090, 61233, 102055, 122466, 204110, 265343, 306165, 530686, 612330, 796029, 1326715, 1592058, 2653430, 2673841, 3980145, 5347682, 7960290, 8021523, 13369205, 16043046, 26738410, 34759933, 40107615, 69519866, 80215230, 104279799, 173799665, 208559598, 347599330, 521398995, 1042797990]

約数ペア:

[(1, 1042797990), (2, 521398995), (3, 347599330), (5, 208559598), (6, 173799665), (10, 104279799), (13, 80215230), (15, 69519866), (26, 40107615), (30, 34759933), (39, 26738410), (65, 16043046), (78, 13369205), (130, 8021523), (131, 7960290), (195, 5347682), (262, 3980145), (390, 2673841), (393, 2653430), (655, 1592058), (786, 1326715), (1310, 796029), (1703, 612330), (1965, 530686), (3406, 306165), (3930, 265343), (5109, 204110), (8515, 122466), (10218, 102055), (17030, 61233), (20411, 51090), (25545, 40822)]