985796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2217600

約数和(自身を除く): 1231804

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 109, 119, 133, 218, 238, 266, 323, 436, 476, 532, 646, 763, 1292, 1526, 1853, 2071, 2261, 3052, 3706, 4142, 4522, 7412, 8284, 9044, 12971, 14497, 25942, 28994, 35207, 51884, 57988, 70414, 140828, 246449, 492898, 985796]

約数ペア:

[(1, 985796), (2, 492898), (4, 246449), (7, 140828), (14, 70414), (17, 57988), (19, 51884), (28, 35207), (34, 28994), (38, 25942), (68, 14497), (76, 12971), (109, 9044), (119, 8284), (133, 7412), (218, 4522), (238, 4142), (266, 3706), (323, 3052), (436, 2261), (476, 2071), (532, 1853), (646, 1526), (763, 1292)]