31775510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 62620992

約数和(自身を除く): 30845482

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 4007, 7930, 8014, 20035, 40070, 52091, 104182, 244427, 260455, 488854, 520910, 1222135, 2444270, 3177551, 6355102, 15887755, 31775510]

約数ペア:

[(1, 31775510), (2, 15887755), (5, 6355102), (10, 3177551), (13, 2444270), (26, 1222135), (61, 520910), (65, 488854), (122, 260455), (130, 244427), (305, 104182), (610, 52091), (793, 40070), (1586, 20035), (3965, 8014), (4007, 7930)]