13305037616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{900937}}^1$

素因数の和:901029

約数の個数: 40

約数和(自身を含む): 28152510624

約数和(自身を除く): 14847473008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 900937, 1801874, 3603748, 7207496, 11712181, 14414992, 23424362, 46848724, 63966527, 93697448, 127933054, 187394896, 255866108, 511732216, 831564851, 1023464432, 1663129702, 3326259404, 6652518808, 13305037616]

約数ペア:

[(1, 13305037616), (2, 6652518808), (4, 3326259404), (8, 1663129702), (13, 1023464432), (16, 831564851), (26, 511732216), (52, 255866108), (71, 187394896), (104, 127933054), (142, 93697448), (208, 63966527), (284, 46848724), (568, 23424362), (923, 14414992), (1136, 11712181), (1846, 7207496), (3692, 3603748), (7384, 1801874), (14768, 900937)]