12784538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 8806822

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 179, 358, 533, 871, 1066, 1742, 2327, 2747, 4654, 5494, 7339, 11993, 14678, 23986, 35711, 71422, 95407, 155909, 190814, 311818, 491713, 983426, 6392269, 12784538]

約数ペア:

[(1, 12784538), (2, 6392269), (13, 983426), (26, 491713), (41, 311818), (67, 190814), (82, 155909), (134, 95407), (179, 71422), (358, 35711), (533, 23986), (871, 14678), (1066, 11993), (1742, 7339), (2327, 5494), (2747, 4654)]