13138892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13532788

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 167, 178, 221, 334, 356, 442, 668, 884, 1157, 1513, 2171, 2314, 2839, 3026, 4342, 4628, 5678, 6052, 8684, 11356, 14863, 19669, 29726, 36907, 39338, 59452, 73814, 78676, 147628, 193219, 252671, 386438, 505342, 772876, 1010684, 3284723, 6569446, 13138892]

約数ペア:

[(1, 13138892), (2, 6569446), (4, 3284723), (13, 1010684), (17, 772876), (26, 505342), (34, 386438), (52, 252671), (68, 193219), (89, 147628), (167, 78676), (178, 73814), (221, 59452), (334, 39338), (356, 36907), (442, 29726), (668, 19669), (884, 14863), (1157, 11356), (1513, 8684), (2171, 6052), (2314, 5678), (2839, 4628), (3026, 4342)]