13226090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 12054550

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 461, 755, 922, 1510, 2305, 2869, 4610, 5738, 8759, 14345, 17518, 28690, 43795, 69611, 87590, 139222, 348055, 696110, 1322609, 2645218, 6613045, 13226090]

約数ペア:

[(1, 13226090), (2, 6613045), (5, 2645218), (10, 1322609), (19, 696110), (38, 348055), (95, 139222), (151, 87590), (190, 69611), (302, 43795), (461, 28690), (755, 17518), (922, 14345), (1510, 8759), (2305, 5738), (2869, 4610)]