2643908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 4989600

約数和(自身を除く): 2345692

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 659, 1003, 1318, 2006, 2636, 4012, 11203, 22406, 38881, 44812, 77762, 155524, 660977, 1321954, 2643908]

約数ペア:

[(1, 2643908), (2, 1321954), (4, 660977), (17, 155524), (34, 77762), (59, 44812), (68, 38881), (118, 22406), (236, 11203), (659, 4012), (1003, 2636), (1318, 2006)]