1385657008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{31231}}^1$

素因数の和:31345

約数の個数: 40

約数和(自身を含む): 2788392960

約数和(自身を除く): 1402735952

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 472, 752, 944, 2773, 5546, 11092, 22184, 31231, 44368, 62462, 124924, 249848, 499696, 1467857, 1842629, 2935714, 3685258, 5871428, 7370516, 11742856, 14741032, 23485712, 29482064, 86603563, 173207126, 346414252, 692828504, 1385657008]

約数ペア:

[(1, 1385657008), (2, 692828504), (4, 346414252), (8, 173207126), (16, 86603563), (47, 29482064), (59, 23485712), (94, 14741032), (118, 11742856), (188, 7370516), (236, 5871428), (376, 3685258), (472, 2935714), (752, 1842629), (944, 1467857), (2773, 499696), (5546, 249848), (11092, 124924), (22184, 62462), (31231, 44368)]