713883436

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 1449000000

約数和(自身を除く): 735116564

約数列:

[1, 2, 4, 7, 14, 28, 137, 149, 274, 298, 548, 596, 959, 1043, 1249, 1918, 2086, 2498, 3836, 4172, 4996, 8743, 17486, 20413, 34972, 40826, 81652, 142891, 171113, 186101, 285782, 342226, 372202, 571564, 684452, 744404, 1197791, 1302707, 2395582, 2605414, 4791164, 5210828, 25495837, 50991674, 101983348, 178470859, 356941718, 713883436]

約数ペア:

[(1, 713883436), (2, 356941718), (4, 178470859), (7, 101983348), (14, 50991674), (28, 25495837), (137, 5210828), (149, 4791164), (274, 2605414), (298, 2395582), (548, 1302707), (596, 1197791), (959, 744404), (1043, 684452), (1249, 571564), (1918, 372202), (2086, 342226), (2498, 285782), (3836, 186101), (4172, 171113), (4996, 142891), (8743, 81652), (17486, 40826), (20413, 34972)]