31509314668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20894771}}^1$

素因数の和:20894817

約数の個数: 24

約数和(自身を含む): 61430629680

約数和(自身を除く): 29921315012

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20894771, 41789542, 83579084, 271632023, 543264046, 605948359, 1086528092, 1211896718, 2423793436, 7877328667, 15754657334, 31509314668]

約数ペア:

[(1, 31509314668), (2, 15754657334), (4, 7877328667), (13, 2423793436), (26, 1211896718), (29, 1086528092), (52, 605948359), (58, 543264046), (116, 271632023), (377, 83579084), (754, 41789542), (1508, 20894771)]