1398350460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1792757}}^1$

素因数の和:1792782

約数の個数: 48

約数和(自身を含む): 4216566816

約数和(自身を除く): 2818216356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1792757, 3585514, 5378271, 7171028, 8963785, 10756542, 17927570, 21513084, 23305841, 26891355, 35855140, 46611682, 53782710, 69917523, 93223364, 107565420, 116529205, 139835046, 233058410, 279670092, 349587615, 466116820, 699175230, 1398350460]

約数ペア:

[(1, 1398350460), (2, 699175230), (3, 466116820), (4, 349587615), (5, 279670092), (6, 233058410), (10, 139835046), (12, 116529205), (13, 107565420), (15, 93223364), (20, 69917523), (26, 53782710), (30, 46611682), (39, 35855140), (52, 26891355), (60, 23305841), (65, 21513084), (78, 17927570), (130, 10756542), (156, 8963785), (195, 7171028), (260, 5378271), (390, 3585514), (780, 1792757)]