42891476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 82043136

約数和(自身を除く): 39151660

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 20347, 40694, 81388, 345899, 630757, 691798, 1261514, 1383596, 2523028, 10722869, 21445738, 42891476]

約数ペア:

[(1, 42891476), (2, 21445738), (4, 10722869), (17, 2523028), (31, 1383596), (34, 1261514), (62, 691798), (68, 630757), (124, 345899), (527, 81388), (1054, 40694), (2108, 20347)]