38393940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49223}}^1$

素因数の和:49248

約数の個数: 48

約数和(自身を含む): 115774848

約数和(自身を除く): 77380908

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, 49223, 98446, 147669, 196892, 246115, 295338, 492230, 590676, 639899, 738345, 984460, 1279798, 1476690, 1919697, 2559596, 2953380, 3199495, 3839394, 6398990, 7678788, 9598485, 12797980, 19196970, 38393940]

約数ペア:

[(1, 38393940), (2, 19196970), (3, 12797980), (4, 9598485), (5, 7678788), (6, 6398990), (10, 3839394), (12, 3199495), (13, 2953380), (15, 2559596), (20, 1919697), (26, 1476690), (30, 1279798), (39, 984460), (52, 738345), (60, 639899), (65, 590676), (78, 492230), (130, 295338), (156, 246115), (195, 196892), (260, 147669), (390, 98446), (780, 49223)]