40821592

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10351

約数の個数: 32

約数和(自身を含む): 88715520

約数和(自身を除く): 47893928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10267, 20534, 41068, 71869, 82136, 143738, 287476, 574952, 728957, 1457914, 2915828, 5102699, 5831656, 10205398, 20410796, 40821592]

約数ペア:

[(1, 40821592), (2, 20410796), (4, 10205398), (7, 5831656), (8, 5102699), (14, 2915828), (28, 1457914), (56, 728957), (71, 574952), (142, 287476), (284, 143738), (497, 82136), (568, 71869), (994, 41068), (1988, 20534), (3976, 10267)]