16912668

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 23858916

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 157, 188, 191, 282, 314, 382, 471, 564, 573, 628, 764, 942, 1146, 1884, 2292, 7379, 8977, 14758, 17954, 22137, 26931, 29516, 29987, 35908, 44274, 53862, 59974, 88548, 89961, 107724, 119948, 179922, 359844, 1409389, 2818778, 4228167, 5637556, 8456334, 16912668]

約数ペア:

[(1, 16912668), (2, 8456334), (3, 5637556), (4, 4228167), (6, 2818778), (12, 1409389), (47, 359844), (94, 179922), (141, 119948), (157, 107724), (188, 89961), (191, 88548), (282, 59974), (314, 53862), (382, 44274), (471, 35908), (564, 29987), (573, 29516), (628, 26931), (764, 22137), (942, 17954), (1146, 14758), (1884, 8977), (2292, 7379)]