63491090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28766

約数の個数: 32

約数和(自身を含む): 130319280

約数和(自身を除く): 66828190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 28729, 57458, 143645, 287290, 373477, 488393, 746954, 976786, 1867385, 2441965, 3734770, 4883930, 6349109, 12698218, 31745545, 63491090]

約数ペア:

[(1, 63491090), (2, 31745545), (5, 12698218), (10, 6349109), (13, 4883930), (17, 3734770), (26, 2441965), (34, 1867385), (65, 976786), (85, 746954), (130, 488393), (170, 373477), (221, 287290), (442, 143645), (1105, 57458), (2210, 28729)]