989015630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{187669}}^1$

素因数の和:187724

約数の個数: 32

約数和(自身を含む): 1945762560

約数和(自身を除く): 956746930

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 187669, 375338, 938345, 1876690, 3190373, 5817739, 6380746, 11635478, 15951865, 29088695, 31903730, 58177390, 98901563, 197803126, 494507815, 989015630]

約数ペア:

[(1, 989015630), (2, 494507815), (5, 197803126), (10, 98901563), (17, 58177390), (31, 31903730), (34, 29088695), (62, 15951865), (85, 11635478), (155, 6380746), (170, 5817739), (310, 3190373), (527, 1876690), (1054, 938345), (2635, 375338), (5270, 187669)]