249910534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 404616960

約数和(自身を除く): 154706426

約数列:

[1, 2, 19, 38, 61, 122, 131, 262, 823, 1159, 1646, 2318, 2489, 4978, 7991, 15637, 15982, 31274, 50203, 100406, 107813, 151829, 215626, 303658, 953857, 1907714, 2048447, 4096894, 6576593, 13153186, 124955267, 249910534]

約数ペア:

[(1, 249910534), (2, 124955267), (19, 13153186), (38, 6576593), (61, 4096894), (122, 2048447), (131, 1907714), (262, 953857), (823, 303658), (1159, 215626), (1646, 151829), (2318, 107813), (2489, 100406), (4978, 50203), (7991, 31274), (15637, 15982)]