9139228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 10617572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 419, 532, 574, 779, 838, 1148, 1558, 1676, 2933, 3116, 5453, 5866, 7961, 10906, 11732, 15922, 17179, 21812, 31844, 34358, 55727, 68716, 111454, 120253, 222908, 240506, 326401, 481012, 652802, 1305604, 2284807, 4569614, 9139228]

約数ペア:

[(1, 9139228), (2, 4569614), (4, 2284807), (7, 1305604), (14, 652802), (19, 481012), (28, 326401), (38, 240506), (41, 222908), (76, 120253), (82, 111454), (133, 68716), (164, 55727), (266, 34358), (287, 31844), (419, 21812), (532, 17179), (574, 15922), (779, 11732), (838, 10906), (1148, 7961), (1558, 5866), (1676, 5453), (2933, 3116)]