642717436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{13001}}^1$

素因数の和:13749

約数の個数: 24

約数和(自身を含む): 1192647456

約数和(自身を除く): 549930020

約数列:

[1, 2, 4, 17, 34, 68, 727, 1454, 2908, 12359, 13001, 24718, 26002, 49436, 52004, 221017, 442034, 884068, 9451727, 18903454, 37806908, 160679359, 321358718, 642717436]

約数ペア:

[(1, 642717436), (2, 321358718), (4, 160679359), (17, 37806908), (34, 18903454), (68, 9451727), (727, 884068), (1454, 442034), (2908, 221017), (12359, 52004), (13001, 49436), (24718, 26002)]