387402932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17761}}^1$

素因数の和:17832

約数の個数: 48

約数和(自身を含む): 835524480

約数和(自身を除く): 448121548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 17761, 21812, 35522, 71044, 124327, 248654, 337459, 497308, 674918, 728201, 1349836, 1456402, 2362213, 2912804, 4724426, 5097407, 9448852, 10194814, 13835819, 20389628, 27671638, 55343276, 96850733, 193701466, 387402932]

約数ペア:

[(1, 387402932), (2, 193701466), (4, 96850733), (7, 55343276), (14, 27671638), (19, 20389628), (28, 13835819), (38, 10194814), (41, 9448852), (76, 5097407), (82, 4724426), (133, 2912804), (164, 2362213), (266, 1456402), (287, 1349836), (532, 728201), (574, 674918), (779, 497308), (1148, 337459), (1558, 248654), (3116, 124327), (5453, 71044), (10906, 35522), (17761, 21812)]