11720046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 26966016

約数和(自身を除く): 15245970

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 131, 186, 222, 262, 393, 403, 481, 786, 806, 962, 1147, 1209, 1443, 1703, 2294, 2418, 2886, 3406, 3441, 4061, 4847, 5109, 6882, 8122, 9694, 10218, 12183, 14541, 14911, 24366, 29082, 29822, 44733, 52793, 63011, 89466, 105586, 126022, 150257, 158379, 189033, 300514, 316758, 378066, 450771, 901542, 1953341, 3906682, 5860023, 11720046]

約数ペア:

[(1, 11720046), (2, 5860023), (3, 3906682), (6, 1953341), (13, 901542), (26, 450771), (31, 378066), (37, 316758), (39, 300514), (62, 189033), (74, 158379), (78, 150257), (93, 126022), (111, 105586), (131, 89466), (186, 63011), (222, 52793), (262, 44733), (393, 29822), (403, 29082), (481, 24366), (786, 14911), (806, 14541), (962, 12183), (1147, 10218), (1209, 9694), (1443, 8122), (1703, 6882), (2294, 5109), (2418, 4847), (2886, 4061), (3406, 3441)]