421173246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{8269}}^1$

素因数の和:8940

約数の個数: 32

約数和(自身を含む): 908641440

約数和(自身を除く): 487468194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 653, 1306, 1959, 3918, 8269, 8489, 16538, 16978, 24807, 25467, 49614, 50934, 107497, 214994, 322491, 644982, 5399657, 10799314, 16198971, 32397942, 70195541, 140391082, 210586623, 421173246]

約数ペア:

[(1, 421173246), (2, 210586623), (3, 140391082), (6, 70195541), (13, 32397942), (26, 16198971), (39, 10799314), (78, 5399657), (653, 644982), (1306, 322491), (1959, 214994), (3918, 107497), (8269, 50934), (8489, 49614), (16538, 25467), (16978, 24807)]