13138890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 31712256

約数和(自身を除く): 18573366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2293, 2865, 4586, 5730, 6879, 11465, 13758, 22930, 34395, 68790, 437963, 875926, 1313889, 2189815, 2627778, 4379630, 6569445, 13138890]

約数ペア:

[(1, 13138890), (2, 6569445), (3, 4379630), (5, 2627778), (6, 2189815), (10, 1313889), (15, 875926), (30, 437963), (191, 68790), (382, 34395), (573, 22930), (955, 13758), (1146, 11465), (1910, 6879), (2293, 5730), (2865, 4586)]