1621802974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{20483}}^1$

素因数の和:20616

約数の個数: 32

約数和(自身を含む): 2743217280

約数和(自身を除く): 1121414306

約数列:

[1, 2, 11, 22, 59, 61, 118, 122, 649, 671, 1298, 1342, 3599, 7198, 20483, 39589, 40966, 79178, 225313, 450626, 1208497, 1249463, 2416994, 2498926, 13293467, 13744093, 26586934, 27488186, 73718317, 147436634, 810901487, 1621802974]

約数ペア:

[(1, 1621802974), (2, 810901487), (11, 147436634), (22, 73718317), (59, 27488186), (61, 26586934), (118, 13744093), (122, 13293467), (649, 2498926), (671, 2416994), (1298, 1249463), (1342, 1208497), (3599, 450626), (7198, 225313), (20483, 79178), (39589, 40966)]