13478212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 28038528

約数和(自身を除く): 14560316

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 487, 629, 748, 814, 974, 1258, 1628, 1948, 2516, 5357, 6919, 8279, 10714, 13838, 16558, 18019, 21428, 27676, 33116, 36038, 72076, 91069, 182138, 198209, 306323, 364276, 396418, 612646, 792836, 1225292, 3369553, 6739106, 13478212]

約数ペア:

[(1, 13478212), (2, 6739106), (4, 3369553), (11, 1225292), (17, 792836), (22, 612646), (34, 396418), (37, 364276), (44, 306323), (68, 198209), (74, 182138), (148, 91069), (187, 72076), (374, 36038), (407, 33116), (487, 27676), (629, 21428), (748, 18019), (814, 16558), (974, 13838), (1258, 10714), (1628, 8279), (1948, 6919), (2516, 5357)]