856558096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{877621}}^1$

素因数の和:877690

約数の個数: 20

約数和(自身を含む): 1686789484

約数和(自身を除く): 830231388

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 877621, 1755242, 3510484, 7020968, 14041936, 53534881, 107069762, 214139524, 428279048, 856558096]

約数ペア:

[(1, 856558096), (2, 428279048), (4, 214139524), (8, 107069762), (16, 53534881), (61, 14041936), (122, 7020968), (244, 3510484), (488, 1755242), (976, 877621)]