12238460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 28007616

約数和(自身を除く): 15769156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 457, 515, 914, 1030, 1339, 1828, 2060, 2285, 2678, 4570, 5356, 5941, 6695, 9140, 11882, 13390, 23764, 26780, 29705, 47071, 59410, 94142, 118820, 188284, 235355, 470710, 611923, 941420, 1223846, 2447692, 3059615, 6119230, 12238460]

約数ペア:

[(1, 12238460), (2, 6119230), (4, 3059615), (5, 2447692), (10, 1223846), (13, 941420), (20, 611923), (26, 470710), (52, 235355), (65, 188284), (103, 118820), (130, 94142), (206, 59410), (260, 47071), (412, 29705), (457, 26780), (515, 23764), (914, 13390), (1030, 11882), (1339, 9140), (1828, 6695), (2060, 5941), (2285, 5356), (2678, 4570)]