15841456

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{16231}}^1$

素因数の和:16300

約数の個数: 20

約数和(自身を含む): 31197904

約数和(自身を除く): 15356448

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 16231, 32462, 64924, 129848, 259696, 990091, 1980182, 3960364, 7920728, 15841456]

約数ペア:

[(1, 15841456), (2, 7920728), (4, 3960364), (8, 1980182), (16, 990091), (61, 259696), (122, 129848), (244, 64924), (488, 32462), (976, 16231)]