40878584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 38747656

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 863, 1528, 1726, 3452, 5921, 6904, 11842, 23684, 26753, 47368, 53506, 107012, 164833, 214024, 329666, 659332, 1318664, 5109823, 10219646, 20439292, 40878584]

約数ペア:

[(1, 40878584), (2, 20439292), (4, 10219646), (8, 5109823), (31, 1318664), (62, 659332), (124, 329666), (191, 214024), (248, 164833), (382, 107012), (764, 53506), (863, 47368), (1528, 26753), (1726, 23684), (3452, 11842), (5921, 6904)]