1971592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 2780408

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 109, 119, 133, 136, 152, 218, 238, 266, 323, 436, 476, 532, 646, 763, 872, 952, 1064, 1292, 1526, 1853, 2071, 2261, 2584, 3052, 3706, 4142, 4522, 6104, 7412, 8284, 9044, 12971, 14497, 14824, 16568, 18088, 25942, 28994, 35207, 51884, 57988, 70414, 103768, 115976, 140828, 246449, 281656, 492898, 985796, 1971592]

約数ペア:

[(1, 1971592), (2, 985796), (4, 492898), (7, 281656), (8, 246449), (14, 140828), (17, 115976), (19, 103768), (28, 70414), (34, 57988), (38, 51884), (56, 35207), (68, 28994), (76, 25942), (109, 18088), (119, 16568), (133, 14824), (136, 14497), (152, 12971), (218, 9044), (238, 8284), (266, 7412), (323, 6104), (436, 4522), (476, 4142), (532, 3706), (646, 3052), (763, 2584), (872, 2261), (952, 2071), (1064, 1853), (1292, 1526)]