12237290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 23904720

約数和(自身を除く): 11667430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 557, 845, 1114, 1690, 2197, 2785, 4394, 5570, 7241, 10985, 14482, 21970, 36205, 72410, 94133, 188266, 470665, 941330, 1223729, 2447458, 6118645, 12237290]

約数ペア:

[(1, 12237290), (2, 6118645), (5, 2447458), (10, 1223729), (13, 941330), (26, 470665), (65, 188266), (130, 94133), (169, 72410), (338, 36205), (557, 21970), (845, 14482), (1114, 10985), (1690, 7241), (2197, 5570), (2785, 4394)]