629901974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 1036385280

約数和(自身を除く): 406483306

約数列:

[1, 2, 13, 26, 67, 134, 419, 838, 863, 871, 1726, 1742, 5447, 10894, 11219, 22438, 28073, 56146, 57821, 115642, 361597, 364949, 723194, 729898, 751673, 1503346, 4700761, 9401522, 24226999, 48453998, 314950987, 629901974]

約数ペア:

[(1, 629901974), (2, 314950987), (13, 48453998), (26, 24226999), (67, 9401522), (134, 4700761), (419, 1503346), (838, 751673), (863, 729898), (871, 723194), (1726, 364949), (1742, 361597), (5447, 115642), (10894, 57821), (11219, 56146), (22438, 28073)]