17650490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12374

約数の個数: 32

約数和(自身を含む): 37328256

約数和(自身を除く): 19677766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12343, 24686, 61715, 123430, 135773, 160459, 271546, 320918, 678865, 802295, 1357730, 1604590, 1765049, 3530098, 8825245, 17650490]

約数ペア:

[(1, 17650490), (2, 8825245), (5, 3530098), (10, 1765049), (11, 1604590), (13, 1357730), (22, 802295), (26, 678865), (55, 320918), (65, 271546), (110, 160459), (130, 135773), (143, 123430), (286, 61715), (715, 24686), (1430, 12343)]