3120728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 6479760

約数和(自身を除く): 3359032

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 811, 962, 1622, 1924, 3244, 3848, 6488, 10543, 21086, 30007, 42172, 60014, 84344, 120028, 240056, 390091, 780182, 1560364, 3120728]

約数ペア:

[(1, 3120728), (2, 1560364), (4, 780182), (8, 390091), (13, 240056), (26, 120028), (37, 84344), (52, 60014), (74, 42172), (104, 30007), (148, 21086), (296, 10543), (481, 6488), (811, 3848), (962, 3244), (1622, 1924)]