15649370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 15376870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1259, 2486, 2518, 6215, 6295, 12430, 12590, 13849, 27698, 69245, 138490, 142267, 284534, 711335, 1422670, 1564937, 3129874, 7824685, 15649370]

約数ペア:

[(1, 15649370), (2, 7824685), (5, 3129874), (10, 1564937), (11, 1422670), (22, 711335), (55, 284534), (110, 142267), (113, 138490), (226, 69245), (565, 27698), (1130, 13849), (1243, 12590), (1259, 12430), (2486, 6295), (2518, 6215)]