9979816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 24727680

約数和(自身を除く): 14747864

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 953, 1309, 1496, 1906, 2618, 3812, 5236, 6671, 7624, 10472, 10483, 13342, 16201, 20966, 26684, 32402, 41932, 53368, 64804, 73381, 83864, 113407, 129608, 146762, 178211, 226814, 293524, 356422, 453628, 587048, 712844, 907256, 1247477, 1425688, 2494954, 4989908, 9979816]

約数ペア:

[(1, 9979816), (2, 4989908), (4, 2494954), (7, 1425688), (8, 1247477), (11, 907256), (14, 712844), (17, 587048), (22, 453628), (28, 356422), (34, 293524), (44, 226814), (56, 178211), (68, 146762), (77, 129608), (88, 113407), (119, 83864), (136, 73381), (154, 64804), (187, 53368), (238, 41932), (308, 32402), (374, 26684), (476, 20966), (616, 16201), (748, 13342), (952, 10483), (953, 10472), (1309, 7624), (1496, 6671), (1906, 5236), (2618, 3812)]