15690515638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199813}}^1$

素因数の和:199972

約数の個数: 32

約数和(自身を含む): 27622287360

約数和(自身を除く): 11931771722

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 5609, 11218, 39263, 78526, 199813, 399626, 1398691, 2797382, 14186723, 15785227, 28373446, 31570454, 99307061, 110496589, 198614122, 220993178, 1120751117, 2241502234, 7845257819, 15690515638]

約数ペア:

[(1, 15690515638), (2, 7845257819), (7, 2241502234), (14, 1120751117), (71, 220993178), (79, 198614122), (142, 110496589), (158, 99307061), (497, 31570454), (553, 28373446), (994, 15785227), (1106, 14186723), (5609, 2797382), (11218, 1398691), (39263, 399626), (78526, 199813)]