12697630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 25233120

約数和(自身を除く): 12535490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1297, 1958, 2594, 4895, 6485, 9790, 12970, 14267, 28534, 71335, 115433, 142670, 230866, 577165, 1154330, 1269763, 2539526, 6348815, 12697630]

約数ペア:

[(1, 12697630), (2, 6348815), (5, 2539526), (10, 1269763), (11, 1154330), (22, 577165), (55, 230866), (89, 142670), (110, 115433), (178, 71335), (445, 28534), (890, 14267), (979, 12970), (1297, 9790), (1958, 6485), (2594, 4895)]