248111318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20347}}^1$

素因数の和:20436

約数の個数: 32

約数和(自身を含む): 464911104

約数和(自身を除く): 216799786

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 20347, 40694, 142429, 264511, 284858, 529022, 1363249, 1851577, 2726498, 3703154, 9542743, 17722237, 19085486, 35444474, 124055659, 248111318]

約数ペア:

[(1, 248111318), (2, 124055659), (7, 35444474), (13, 19085486), (14, 17722237), (26, 9542743), (67, 3703154), (91, 2726498), (134, 1851577), (182, 1363249), (469, 529022), (871, 284858), (938, 264511), (1742, 142429), (6097, 40694), (12194, 20347)]