1461404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3198720

約数和(自身を除く): 1737316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 67, 76, 82, 133, 134, 164, 266, 268, 287, 469, 532, 574, 779, 938, 1148, 1273, 1558, 1876, 2546, 2747, 3116, 5092, 5453, 5494, 8911, 10906, 10988, 17822, 19229, 21812, 35644, 38458, 52193, 76916, 104386, 208772, 365351, 730702, 1461404]

約数ペア:

[(1, 1461404), (2, 730702), (4, 365351), (7, 208772), (14, 104386), (19, 76916), (28, 52193), (38, 38458), (41, 35644), (67, 21812), (76, 19229), (82, 17822), (133, 10988), (134, 10906), (164, 8911), (266, 5494), (268, 5453), (287, 5092), (469, 3116), (532, 2747), (574, 2546), (779, 1876), (938, 1558), (1148, 1273)]