55291516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 115416000

約数和(自身を除く): 60124484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 457, 596, 812, 914, 1043, 1828, 2086, 3199, 4172, 4321, 6398, 8642, 12796, 13253, 17284, 26506, 30247, 53012, 60494, 68093, 92771, 120988, 136186, 185542, 272372, 371084, 476651, 953302, 1906604, 1974697, 3949394, 7898788, 13822879, 27645758, 55291516]

約数ペア:

[(1, 55291516), (2, 27645758), (4, 13822879), (7, 7898788), (14, 3949394), (28, 1974697), (29, 1906604), (58, 953302), (116, 476651), (149, 371084), (203, 272372), (298, 185542), (406, 136186), (457, 120988), (596, 92771), (812, 68093), (914, 60494), (1043, 53012), (1828, 30247), (2086, 26506), (3199, 17284), (4172, 13253), (4321, 12796), (6398, 8642)]