15938312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 32350080

約数和(自身を除く): 16411768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 463, 662, 926, 1324, 1852, 2648, 3704, 4303, 6019, 8606, 12038, 17212, 24076, 34424, 48152, 153253, 306506, 613012, 1226024, 1992289, 3984578, 7969156, 15938312]

約数ペア:

[(1, 15938312), (2, 7969156), (4, 3984578), (8, 1992289), (13, 1226024), (26, 613012), (52, 306506), (104, 153253), (331, 48152), (463, 34424), (662, 24076), (926, 17212), (1324, 12038), (1852, 8606), (2648, 6019), (3704, 4303)]