42386812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2621}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 80170272

約数和(自身を除く): 37783460

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 2621, 4043, 5242, 8086, 10484, 16172, 34073, 68146, 136292, 815131, 1630262, 3260524, 10596703, 21193406, 42386812]

約数ペア:

[(1, 42386812), (2, 21193406), (4, 10596703), (13, 3260524), (26, 1630262), (52, 815131), (311, 136292), (622, 68146), (1244, 34073), (2621, 16172), (4043, 10484), (5242, 8086)]