1889056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2344544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 239, 247, 304, 416, 478, 494, 608, 956, 988, 1912, 1976, 3107, 3824, 3952, 4541, 6214, 7648, 7904, 9082, 12428, 18164, 24856, 36328, 49712, 59033, 72656, 99424, 118066, 145312, 236132, 472264, 944528, 1889056]

約数ペア:

[(1, 1889056), (2, 944528), (4, 472264), (8, 236132), (13, 145312), (16, 118066), (19, 99424), (26, 72656), (32, 59033), (38, 49712), (52, 36328), (76, 24856), (104, 18164), (152, 12428), (208, 9082), (239, 7904), (247, 7648), (304, 6214), (416, 4541), (478, 3952), (494, 3824), (608, 3107), (956, 1976), (988, 1912)]