51540464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10017

約数の個数: 40

約数和(自身を含む): 111309840

約数和(自身を除く): 59769376

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 9973, 19946, 39892, 79784, 159568, 169541, 189487, 339082, 378974, 678164, 757948, 1356328, 1515896, 2712656, 3031792, 3221279, 6442558, 12885116, 25770232, 51540464]

約数ペア:

[(1, 51540464), (2, 25770232), (4, 12885116), (8, 6442558), (16, 3221279), (17, 3031792), (19, 2712656), (34, 1515896), (38, 1356328), (68, 757948), (76, 678164), (136, 378974), (152, 339082), (272, 189487), (304, 169541), (323, 159568), (646, 79784), (1292, 39892), (2584, 19946), (5168, 9973)]