13117818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 18235014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 83, 106, 142, 159, 166, 213, 249, 318, 371, 426, 497, 498, 581, 742, 994, 1113, 1162, 1491, 1743, 2226, 2982, 3486, 3763, 4399, 5893, 7526, 8798, 11289, 11786, 13197, 17679, 22578, 26341, 26394, 30793, 35358, 41251, 52682, 61586, 79023, 82502, 92379, 123753, 158046, 184758, 247506, 312329, 624658, 936987, 1873974, 2186303, 4372606, 6558909, 13117818]

約数ペア:

[(1, 13117818), (2, 6558909), (3, 4372606), (6, 2186303), (7, 1873974), (14, 936987), (21, 624658), (42, 312329), (53, 247506), (71, 184758), (83, 158046), (106, 123753), (142, 92379), (159, 82502), (166, 79023), (213, 61586), (249, 52682), (318, 41251), (371, 35358), (426, 30793), (497, 26394), (498, 26341), (581, 22578), (742, 17679), (994, 13197), (1113, 11786), (1162, 11289), (1491, 8798), (1743, 7526), (2226, 5893), (2982, 4399), (3486, 3763)]