15955688

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 34680960

約数和(自身を除く): 18725272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4013, 8026, 16052, 28091, 32104, 56182, 112364, 224728, 284923, 569846, 1139692, 1994461, 2279384, 3988922, 7977844, 15955688]

約数ペア:

[(1, 15955688), (2, 7977844), (4, 3988922), (7, 2279384), (8, 1994461), (14, 1139692), (28, 569846), (56, 284923), (71, 224728), (142, 112364), (284, 56182), (497, 32104), (568, 28091), (994, 16052), (1988, 8026), (3976, 4013)]