1966328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 4724160

約数和(自身を除く): 2757832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 73, 74, 91, 104, 146, 148, 182, 259, 292, 296, 364, 481, 511, 518, 584, 728, 949, 962, 1022, 1036, 1898, 1924, 2044, 2072, 2701, 3367, 3796, 3848, 4088, 5402, 6643, 6734, 7592, 10804, 13286, 13468, 18907, 21608, 26572, 26936, 35113, 37814, 53144, 70226, 75628, 140452, 151256, 245791, 280904, 491582, 983164, 1966328]

約数ペア:

[(1, 1966328), (2, 983164), (4, 491582), (7, 280904), (8, 245791), (13, 151256), (14, 140452), (26, 75628), (28, 70226), (37, 53144), (52, 37814), (56, 35113), (73, 26936), (74, 26572), (91, 21608), (104, 18907), (146, 13468), (148, 13286), (182, 10804), (259, 7592), (292, 6734), (296, 6643), (364, 5402), (481, 4088), (511, 3848), (518, 3796), (584, 3367), (728, 2701), (949, 2072), (962, 2044), (1022, 1924), (1036, 1898)]