493324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 952560

約数和(自身を除く): 459236

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 179, 212, 358, 689, 716, 1378, 2327, 2756, 4654, 9308, 9487, 18974, 37948, 123331, 246662, 493324]

約数ペア:

[(1, 493324), (2, 246662), (4, 123331), (13, 37948), (26, 18974), (52, 9487), (53, 9308), (106, 4654), (179, 2756), (212, 2327), (358, 1378), (689, 716)]