26561854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 23204546

約数列:

[1, 2, 11, 17, 22, 29, 31, 34, 58, 62, 79, 158, 187, 319, 341, 374, 493, 527, 638, 682, 869, 899, 986, 1054, 1343, 1738, 1798, 2291, 2449, 2686, 4582, 4898, 5423, 5797, 9889, 10846, 11594, 14773, 15283, 19778, 25201, 26939, 29546, 30566, 38947, 41633, 50402, 53878, 71021, 77894, 83266, 142042, 168113, 336226, 428417, 457963, 781231, 856834, 915926, 1207357, 1562462, 2414714, 13280927, 26561854]

約数ペア:

[(1, 26561854), (2, 13280927), (11, 2414714), (17, 1562462), (22, 1207357), (29, 915926), (31, 856834), (34, 781231), (58, 457963), (62, 428417), (79, 336226), (158, 168113), (187, 142042), (319, 83266), (341, 77894), (374, 71021), (493, 53878), (527, 50402), (638, 41633), (682, 38947), (869, 30566), (899, 29546), (986, 26939), (1054, 25201), (1343, 19778), (1738, 15283), (1798, 14773), (2291, 11594), (2449, 10846), (2686, 9889), (4582, 5797), (4898, 5423)]