131329688

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7639}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 282374400

約数和(自身を除く): 151044712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 7639, 8596, 15278, 17192, 30556, 53473, 61112, 106946, 213892, 427784, 2345173, 4690346, 9380692, 16416211, 18761384, 32832422, 65664844, 131329688]

約数ペア:

[(1, 131329688), (2, 65664844), (4, 32832422), (7, 18761384), (8, 16416211), (14, 9380692), (28, 4690346), (56, 2345173), (307, 427784), (614, 213892), (1228, 106946), (2149, 61112), (2456, 53473), (4298, 30556), (7639, 17192), (8596, 15278)]