242870402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{3821}}^1$

素因数の和:4405

約数の個数: 16

約数和(自身を含む): 371085624

約数和(自身を除く): 128215222

約数列:

[1, 2, 61, 122, 521, 1042, 3821, 7642, 31781, 63562, 233081, 466162, 1990741, 3981482, 121435201, 242870402]

約数ペア:

[(1, 242870402), (2, 121435201), (61, 3981482), (122, 1990741), (521, 466162), (1042, 233081), (3821, 63562), (7642, 31781)]