39891438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 89833536

約数和(自身を除く): 49942098

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 423, 549, 773, 846, 1098, 1546, 2319, 2867, 4638, 5734, 6957, 8601, 13914, 17202, 25803, 36331, 47153, 51606, 72662, 94306, 108993, 141459, 217986, 282918, 326979, 424377, 653958, 848754, 2216191, 4432382, 6648573, 13297146, 19945719, 39891438]

約数ペア:

[(1, 39891438), (2, 19945719), (3, 13297146), (6, 6648573), (9, 4432382), (18, 2216191), (47, 848754), (61, 653958), (94, 424377), (122, 326979), (141, 282918), (183, 217986), (282, 141459), (366, 108993), (423, 94306), (549, 72662), (773, 51606), (846, 47153), (1098, 36331), (1546, 25803), (2319, 17202), (2867, 13914), (4638, 8601), (5734, 6957)]