40556944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 83700000

約数和(自身を除く): 43143056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1499, 1691, 2998, 3382, 5996, 6764, 11992, 13528, 23984, 27056, 28481, 56962, 113924, 133411, 227848, 266822, 455696, 533644, 1067288, 2134576, 2534809, 5069618, 10139236, 20278472, 40556944]

約数ペア:

[(1, 40556944), (2, 20278472), (4, 10139236), (8, 5069618), (16, 2534809), (19, 2134576), (38, 1067288), (76, 533644), (89, 455696), (152, 266822), (178, 227848), (304, 133411), (356, 113924), (712, 56962), (1424, 28481), (1499, 27056), (1691, 23984), (2998, 13528), (3382, 11992), (5996, 6764)]