31401664

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2465

約数の個数: 56

約数和(自身を含む): 73700640

約数和(自身を除く): 42298976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 2417, 3248, 4834, 6496, 9668, 12992, 16919, 19336, 33838, 38672, 67676, 70093, 77344, 135352, 140186, 154688, 270704, 280372, 490651, 541408, 560744, 981302, 1082816, 1121488, 1962604, 2242976, 3925208, 4485952, 7850416, 15700832, 31401664]

約数ペア:

[(1, 31401664), (2, 15700832), (4, 7850416), (7, 4485952), (8, 3925208), (14, 2242976), (16, 1962604), (28, 1121488), (29, 1082816), (32, 981302), (56, 560744), (58, 541408), (64, 490651), (112, 280372), (116, 270704), (203, 154688), (224, 140186), (232, 135352), (406, 77344), (448, 70093), (464, 67676), (812, 38672), (928, 33838), (1624, 19336), (1856, 16919), (2417, 12992), (3248, 9668), (4834, 6496)]