38805866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 34184854

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 127, 187, 209, 254, 323, 374, 418, 473, 646, 731, 817, 946, 1397, 1462, 1634, 2159, 2413, 2794, 3553, 4318, 4826, 5461, 7106, 8041, 8987, 10922, 13889, 16082, 17974, 23749, 26543, 27778, 41021, 47498, 53086, 60071, 82042, 92837, 103759, 120142, 152779, 185674, 207518, 305558, 451231, 902462, 1021207, 1141349, 1763903, 2042414, 2282698, 3527806, 19402933, 38805866]

約数ペア:

[(1, 38805866), (2, 19402933), (11, 3527806), (17, 2282698), (19, 2042414), (22, 1763903), (34, 1141349), (38, 1021207), (43, 902462), (86, 451231), (127, 305558), (187, 207518), (209, 185674), (254, 152779), (323, 120142), (374, 103759), (418, 92837), (473, 82042), (646, 60071), (731, 53086), (817, 47498), (946, 41021), (1397, 27778), (1462, 26543), (1634, 23749), (2159, 17974), (2413, 16082), (2794, 13889), (3553, 10922), (4318, 8987), (4826, 8041), (5461, 7106)]