31478746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 21864614

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 377, 503, 754, 1006, 1079, 2158, 2407, 4814, 6539, 13078, 14587, 29174, 31291, 41749, 62582, 83498, 189631, 379262, 542737, 1085474, 1210721, 2421442, 15739373, 31478746]

約数ペア:

[(1, 31478746), (2, 15739373), (13, 2421442), (26, 1210721), (29, 1085474), (58, 542737), (83, 379262), (166, 189631), (377, 83498), (503, 62582), (754, 41749), (1006, 31291), (1079, 29174), (2158, 14587), (2407, 13078), (4814, 6539)]