71397950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109843}}^1$

素因数の和:109868

約数の個数: 24

約数和(自身を含む): 143016888

約数和(自身を除く): 71618938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109843, 219686, 549215, 1098430, 1427959, 2746075, 2855918, 5492150, 7139795, 14279590, 35698975, 71397950]

約数ペア:

[(1, 71397950), (2, 35698975), (5, 14279590), (10, 7139795), (13, 5492150), (25, 2855918), (26, 2746075), (50, 1427959), (65, 1098430), (130, 549215), (325, 219686), (650, 109843)]