2547376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 5475344

約数和(自身を除く): 2927968

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 331, 481, 592, 662, 962, 1324, 1924, 2648, 3848, 4303, 5296, 7696, 8606, 12247, 17212, 24494, 34424, 48988, 68848, 97976, 159211, 195952, 318422, 636844, 1273688, 2547376]

約数ペア:

[(1, 2547376), (2, 1273688), (4, 636844), (8, 318422), (13, 195952), (16, 159211), (26, 97976), (37, 68848), (52, 48988), (74, 34424), (104, 24494), (148, 17212), (208, 12247), (296, 8606), (331, 7696), (481, 5296), (592, 4303), (662, 3848), (962, 2648), (1324, 1924)]