388575368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{19421}}^1$

素因数の和:19529

約数の個数: 32

約数和(自身を含む): 758623320

約数和(自身を除く): 370047952

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 19421, 20008, 38842, 77684, 155368, 796261, 1184681, 1592522, 2369362, 3185044, 4738724, 6370088, 9477448, 48571921, 97143842, 194287684, 388575368]

約数ペア:

[(1, 388575368), (2, 194287684), (4, 97143842), (8, 48571921), (41, 9477448), (61, 6370088), (82, 4738724), (122, 3185044), (164, 2369362), (244, 1592522), (328, 1184681), (488, 796261), (2501, 155368), (5002, 77684), (10004, 38842), (19421, 20008)]