2640410448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4231427}}^1$

素因数の和:4231451

約数の個数: 40

約数和(自身を含む): 7345759008

約数和(自身を除く): 4705348560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 4231427, 8462854, 12694281, 16925708, 25388562, 33851416, 50777124, 55008551, 67702832, 101554248, 110017102, 165025653, 203108496, 220034204, 330051306, 440068408, 660102612, 880136816, 1320205224, 2640410448]

約数ペア:

[(1, 2640410448), (2, 1320205224), (3, 880136816), (4, 660102612), (6, 440068408), (8, 330051306), (12, 220034204), (13, 203108496), (16, 165025653), (24, 110017102), (26, 101554248), (39, 67702832), (48, 55008551), (52, 50777124), (78, 33851416), (104, 25388562), (156, 16925708), (208, 12694281), (312, 8462854), (624, 4231427)]