631865806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20269}}^1$

素因数の和:20404

約数の個数: 32

約数和(自身を含む): 1123768800

約数和(自身を除く): 491902994

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1417, 2398, 2834, 15587, 20269, 31174, 40538, 222959, 263497, 445918, 526994, 2209321, 2898467, 4418642, 5796934, 24302531, 28721173, 48605062, 57442346, 315932903, 631865806]

約数ペア:

[(1, 631865806), (2, 315932903), (11, 57442346), (13, 48605062), (22, 28721173), (26, 24302531), (109, 5796934), (143, 4418642), (218, 2898467), (286, 2209321), (1199, 526994), (1417, 445918), (2398, 263497), (2834, 222959), (15587, 40538), (20269, 31174)]