239651542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 394954560

約数和(自身を除く): 155303018

約数列:

[1, 2, 13, 26, 103, 109, 206, 218, 821, 1339, 1417, 1642, 2678, 2834, 10673, 11227, 21346, 22454, 84563, 89489, 145951, 169126, 178978, 291902, 1099319, 1163357, 2198638, 2326714, 9217367, 18434734, 119825771, 239651542]

約数ペア:

[(1, 239651542), (2, 119825771), (13, 18434734), (26, 9217367), (103, 2326714), (109, 2198638), (206, 1163357), (218, 1099319), (821, 291902), (1339, 178978), (1417, 169126), (1642, 145951), (2678, 89489), (2834, 84563), (10673, 22454), (11227, 21346)]