12791090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 25217136

約数和(自身を除く): 12426046

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1613, 3226, 3965, 7930, 8065, 16130, 20969, 41938, 98393, 104845, 196786, 209690, 491965, 983930, 1279109, 2558218, 6395545, 12791090]

約数ペア:

[(1, 12791090), (2, 6395545), (5, 2558218), (10, 1279109), (13, 983930), (26, 491965), (61, 209690), (65, 196786), (122, 104845), (130, 98393), (305, 41938), (610, 20969), (793, 16130), (1586, 8065), (1613, 7930), (3226, 3965)]