31618132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12440

約数の個数: 36

約数和(自身を含む): 69322260

約数和(自身を除く): 37704128

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12409, 24818, 49636, 86863, 161317, 173726, 322634, 347452, 608041, 645268, 1129219, 1216082, 2258438, 2432164, 4516876, 7904533, 15809066, 31618132]

約数ペア:

[(1, 31618132), (2, 15809066), (4, 7904533), (7, 4516876), (13, 2432164), (14, 2258438), (26, 1216082), (28, 1129219), (49, 645268), (52, 608041), (91, 347452), (98, 322634), (182, 173726), (196, 161317), (364, 86863), (637, 49636), (1274, 24818), (2548, 12409)]