403876564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2897}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 872460288

約数和(自身を除く): 468583724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 2681, 2897, 4979, 5362, 5794, 9958, 10724, 11588, 19916, 20279, 34853, 37661, 40558, 69706, 75322, 81116, 139412, 150644, 263627, 527254, 1054508, 1109551, 2219102, 4438204, 7766857, 14424163, 15533714, 28848326, 31067428, 57696652, 100969141, 201938282, 403876564]

約数ペア:

[(1, 403876564), (2, 201938282), (4, 100969141), (7, 57696652), (13, 31067428), (14, 28848326), (26, 15533714), (28, 14424163), (52, 7766857), (91, 4438204), (182, 2219102), (364, 1109551), (383, 1054508), (766, 527254), (1532, 263627), (2681, 150644), (2897, 139412), (4979, 81116), (5362, 75322), (5794, 69706), (9958, 40558), (10724, 37661), (11588, 34853), (19916, 20279)]