47361808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 99776600

約数和(自身を除く): 52414792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2089, 2834, 4178, 5668, 8356, 11336, 16712, 22672, 27157, 33424, 54314, 108628, 217256, 227701, 434512, 455402, 910804, 1821608, 2960113, 3643216, 5920226, 11840452, 23680904, 47361808]

約数ペア:

[(1, 47361808), (2, 23680904), (4, 11840452), (8, 5920226), (13, 3643216), (16, 2960113), (26, 1821608), (52, 910804), (104, 455402), (109, 434512), (208, 227701), (218, 217256), (436, 108628), (872, 54314), (1417, 33424), (1744, 27157), (2089, 22672), (2834, 16712), (4178, 11336), (5668, 8356)]