1001346190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{248473}}^1$

素因数の和:248524

約数の個数: 32

約数和(自身を含む): 2003694336

約数和(自身を除く): 1002348146

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 248473, 496946, 1242365, 2484730, 3230149, 6460298, 7702663, 15405326, 16150745, 32301490, 38513315, 77026630, 100134619, 200269238, 500673095, 1001346190]

約数ペア:

[(1, 1001346190), (2, 500673095), (5, 200269238), (10, 100134619), (13, 77026630), (26, 38513315), (31, 32301490), (62, 16150745), (65, 15405326), (130, 7702663), (155, 6460298), (310, 3230149), (403, 2484730), (806, 1242365), (2015, 496946), (4030, 248473)]