16831568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4299

約数の個数: 40

約数和(自身を含む): 36976800

約数和(自身を除く): 20145232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4259, 8518, 17036, 34072, 55367, 68144, 80921, 110734, 161842, 221468, 323684, 442936, 647368, 885872, 1051973, 1294736, 2103946, 4207892, 8415784, 16831568]

約数ペア:

[(1, 16831568), (2, 8415784), (4, 4207892), (8, 2103946), (13, 1294736), (16, 1051973), (19, 885872), (26, 647368), (38, 442936), (52, 323684), (76, 221468), (104, 161842), (152, 110734), (208, 80921), (247, 68144), (304, 55367), (494, 34072), (988, 17036), (1976, 8518), (3952, 4259)]