872191108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{15643}}^1$

素因数の和:15963

約数の個数: 24

約数和(自身を含む): 1561146048

約数和(自身を除く): 688954940

約数列:

[1, 2, 4, 53, 106, 212, 263, 526, 1052, 13939, 15643, 27878, 31286, 55756, 62572, 829079, 1658158, 3316316, 4114109, 8228218, 16456436, 218047777, 436095554, 872191108]

約数ペア:

[(1, 872191108), (2, 436095554), (4, 218047777), (53, 16456436), (106, 8228218), (212, 4114109), (263, 3316316), (526, 1658158), (1052, 829079), (13939, 62572), (15643, 55756), (27878, 31286)]