127919688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409999}}^1$

素因数の和:410021

約数の個数: 32

約数和(自身を含む): 344400000

約数和(自身を除く): 216480312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409999, 819998, 1229997, 1639996, 2459994, 3279992, 4919988, 5329987, 9839976, 10659974, 15989961, 21319948, 31979922, 42639896, 63959844, 127919688]

約数ペア:

[(1, 127919688), (2, 63959844), (3, 42639896), (4, 31979922), (6, 21319948), (8, 15989961), (12, 10659974), (13, 9839976), (24, 5329987), (26, 4919988), (39, 3279992), (52, 2459994), (78, 1639996), (104, 1229997), (156, 819998), (312, 409999)]