1890863674

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{9181}}^1$

素因数の和:9550

約数の個数: 32

約数和(自身を含む): 3321386496

約数和(自身を除く): 1430522822

約数列:

[1, 2, 7, 14, 47, 94, 313, 329, 626, 658, 2191, 4382, 9181, 14711, 18362, 29422, 64267, 102977, 128534, 205954, 431507, 863014, 2873653, 3020549, 5747306, 6041098, 20115571, 40231142, 135061691, 270123382, 945431837, 1890863674]

約数ペア:

[(1, 1890863674), (2, 945431837), (7, 270123382), (14, 135061691), (47, 40231142), (94, 20115571), (313, 6041098), (329, 5747306), (626, 3020549), (658, 2873653), (2191, 863014), (4382, 431507), (9181, 205954), (14711, 128534), (18362, 102977), (29422, 64267)]