1273688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 2649360

約数和(自身を除く): 1375672

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 331, 481, 662, 962, 1324, 1924, 2648, 3848, 4303, 8606, 12247, 17212, 24494, 34424, 48988, 97976, 159211, 318422, 636844, 1273688]

約数ペア:

[(1, 1273688), (2, 636844), (4, 318422), (8, 159211), (13, 97976), (26, 48988), (37, 34424), (52, 24494), (74, 17212), (104, 12247), (148, 8606), (296, 4303), (331, 3848), (481, 2648), (662, 1924), (962, 1324)]