31254692

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 65829120

約数和(自身を除く): 34574428

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 631, 812, 854, 1262, 1708, 1769, 2524, 3538, 4417, 7076, 8834, 12383, 17668, 18299, 24766, 36598, 38491, 49532, 73196, 76982, 128093, 153964, 256186, 269437, 512372, 538874, 1077748, 1116239, 2232478, 4464956, 7813673, 15627346, 31254692]

約数ペア:

[(1, 31254692), (2, 15627346), (4, 7813673), (7, 4464956), (14, 2232478), (28, 1116239), (29, 1077748), (58, 538874), (61, 512372), (116, 269437), (122, 256186), (203, 153964), (244, 128093), (406, 76982), (427, 73196), (631, 49532), (812, 38491), (854, 36598), (1262, 24766), (1708, 18299), (1769, 17668), (2524, 12383), (3538, 8834), (4417, 7076)]