898290428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20966

約数の個数: 48

約数和(自身を含む): 1893689280

約数和(自身を除く): 995398852

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 3074, 6148, 10759, 20873, 21518, 41746, 43036, 83492, 146111, 292222, 584444, 605317, 1106269, 1210634, 2212538, 2421268, 4237219, 4425076, 7743883, 8474438, 15487766, 16948876, 30975532, 32081801, 64163602, 128327204, 224572607, 449145214, 898290428]

約数ペア:

[(1, 898290428), (2, 449145214), (4, 224572607), (7, 128327204), (14, 64163602), (28, 32081801), (29, 30975532), (53, 16948876), (58, 15487766), (106, 8474438), (116, 7743883), (203, 4425076), (212, 4237219), (371, 2421268), (406, 2212538), (742, 1210634), (812, 1106269), (1484, 605317), (1537, 584444), (3074, 292222), (6148, 146111), (10759, 83492), (20873, 43036), (21518, 41746)]