274339988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{21019}}^1$

素因数の和:21287

約数の個数: 24

約数和(自身を含む): 519109920

約数和(自身を除く): 244769932

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 21019, 42038, 84076, 273247, 546494, 1092988, 5275769, 10551538, 21103076, 68584997, 137169994, 274339988]

約数ペア:

[(1, 274339988), (2, 137169994), (4, 68584997), (13, 21103076), (26, 10551538), (52, 5275769), (251, 1092988), (502, 546494), (1004, 273247), (3263, 84076), (6526, 42038), (13052, 21019)]