1330721848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{19157}}^1$

素因数の和:19639

約数の個数: 32

約数和(自身を含む): 2632309200

約数和(自身を除く): 1301587352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1828, 3656, 8683, 17366, 19157, 34732, 38314, 69464, 76628, 153256, 363983, 727966, 1455932, 2911864, 8754749, 17509498, 35018996, 70037992, 166340231, 332680462, 665360924, 1330721848]

約数ペア:

[(1, 1330721848), (2, 665360924), (4, 332680462), (8, 166340231), (19, 70037992), (38, 35018996), (76, 17509498), (152, 8754749), (457, 2911864), (914, 1455932), (1828, 727966), (3656, 363983), (8683, 153256), (17366, 76628), (19157, 69464), (34732, 38314)]