123859892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 248935680

約数和(自身を除く): 125075788

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 334, 442, 668, 839, 884, 1678, 2171, 2839, 3356, 4342, 5678, 8684, 10907, 11356, 14263, 21814, 28526, 36907, 43628, 57052, 73814, 140113, 147628, 185419, 280226, 370838, 560452, 741676, 1821469, 2381921, 3642938, 4763842, 7285876, 9527684, 30964973, 61929946, 123859892]

約数ペア:

[(1, 123859892), (2, 61929946), (4, 30964973), (13, 9527684), (17, 7285876), (26, 4763842), (34, 3642938), (52, 2381921), (68, 1821469), (167, 741676), (221, 560452), (334, 370838), (442, 280226), (668, 185419), (839, 147628), (884, 140113), (1678, 73814), (2171, 57052), (2839, 43628), (3356, 36907), (4342, 28526), (5678, 21814), (8684, 14263), (10907, 11356)]