25891432

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 32428568

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 107, 116, 149, 203, 214, 232, 298, 406, 428, 596, 749, 812, 856, 1043, 1192, 1498, 1624, 2086, 2996, 3103, 4172, 4321, 5992, 6206, 8344, 8642, 12412, 15943, 17284, 21721, 24824, 30247, 31886, 34568, 43442, 60494, 63772, 86884, 111601, 120988, 127544, 173768, 223202, 241976, 446404, 462347, 892808, 924694, 1849388, 3236429, 3698776, 6472858, 12945716, 25891432]

約数ペア:

[(1, 25891432), (2, 12945716), (4, 6472858), (7, 3698776), (8, 3236429), (14, 1849388), (28, 924694), (29, 892808), (56, 462347), (58, 446404), (107, 241976), (116, 223202), (149, 173768), (203, 127544), (214, 120988), (232, 111601), (298, 86884), (406, 63772), (428, 60494), (596, 43442), (749, 34568), (812, 31886), (856, 30247), (1043, 24824), (1192, 21721), (1498, 17284), (1624, 15943), (2086, 12412), (2996, 8642), (3103, 8344), (4172, 6206), (4321, 5992)]