15691054876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{57731}}^1$

素因数の和:58330

約数の個数: 48

約数和(自身を含む): 33286885632

約数和(自身を除く): 17595830756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 571, 1142, 2284, 3997, 7994, 9707, 15988, 19414, 38828, 57731, 67949, 115462, 135898, 230924, 271796, 404117, 808234, 981427, 1616468, 1962854, 3925708, 6869989, 13739978, 27479956, 32964401, 65928802, 131857604, 230750807, 461501614, 560394817, 923003228, 1120789634, 2241579268, 3922763719, 7845527438, 15691054876]

約数ペア:

[(1, 15691054876), (2, 7845527438), (4, 3922763719), (7, 2241579268), (14, 1120789634), (17, 923003228), (28, 560394817), (34, 461501614), (68, 230750807), (119, 131857604), (238, 65928802), (476, 32964401), (571, 27479956), (1142, 13739978), (2284, 6869989), (3997, 3925708), (7994, 1962854), (9707, 1616468), (15988, 981427), (19414, 808234), (38828, 404117), (57731, 271796), (67949, 230924), (115462, 135898)]