13920970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 29051136

約数和(自身を除く): 15130166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2801, 4970, 5602, 14005, 19607, 28010, 39214, 98035, 196070, 198871, 397742, 994355, 1392097, 1988710, 2784194, 6960485, 13920970]

約数ペア:

[(1, 13920970), (2, 6960485), (5, 2784194), (7, 1988710), (10, 1392097), (14, 994355), (35, 397742), (70, 198871), (71, 196070), (142, 98035), (355, 39214), (497, 28010), (710, 19607), (994, 14005), (2485, 5602), (2801, 4970)]