12557454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 31342080

約数和(自身を除く): 18784626

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 109, 182, 211, 218, 273, 327, 422, 546, 633, 654, 763, 1266, 1417, 1477, 1526, 2289, 2743, 2834, 2954, 4251, 4431, 4578, 5486, 8229, 8502, 8862, 9919, 16458, 19201, 19838, 22999, 29757, 38402, 45998, 57603, 59514, 68997, 115206, 137994, 160993, 298987, 321986, 482979, 597974, 896961, 965958, 1793922, 2092909, 4185818, 6278727, 12557454]

約数ペア:

[(1, 12557454), (2, 6278727), (3, 4185818), (6, 2092909), (7, 1793922), (13, 965958), (14, 896961), (21, 597974), (26, 482979), (39, 321986), (42, 298987), (78, 160993), (91, 137994), (109, 115206), (182, 68997), (211, 59514), (218, 57603), (273, 45998), (327, 38402), (422, 29757), (546, 22999), (633, 19838), (654, 19201), (763, 16458), (1266, 9919), (1417, 8862), (1477, 8502), (1526, 8229), (2289, 5486), (2743, 4578), (2834, 4431), (2954, 4251)]