138642010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22691}}^1$

素因数の和:22758

約数の個数: 32

約数和(自身を含む): 274482432

約数和(自身を除く): 135840422

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 22691, 45382, 113455, 226910, 294983, 589966, 1066477, 1474915, 2132954, 2949830, 5332385, 10664770, 13864201, 27728402, 69321005, 138642010]

約数ペア:

[(1, 138642010), (2, 69321005), (5, 27728402), (10, 13864201), (13, 10664770), (26, 5332385), (47, 2949830), (65, 2132954), (94, 1474915), (130, 1066477), (235, 589966), (470, 294983), (611, 226910), (1222, 113455), (3055, 45382), (6110, 22691)]