620897524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{34213}}^1$

素因数の和:34579

約数の個数: 24

約数和(自身を含む): 1173540200

約数和(自身を除く): 552642676

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 9074, 18148, 34213, 68426, 136852, 444769, 889538, 1779076, 11940337, 23880674, 47761348, 155224381, 310448762, 620897524]

約数ペア:

[(1, 620897524), (2, 310448762), (4, 155224381), (13, 47761348), (26, 23880674), (52, 11940337), (349, 1779076), (698, 889538), (1396, 444769), (4537, 136852), (9074, 68426), (18148, 34213)]