2109335312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991229}}^1$

素因数の和:991263

約数の個数: 40

約数和(自身を含む): 4916500800

約数和(自身を除く): 2807165488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 991229, 1982458, 3964916, 6938603, 7929832, 13877206, 15859664, 18833351, 27754412, 37666702, 55508824, 75333404, 111017648, 131833457, 150666808, 263666914, 301333616, 527333828, 1054667656, 2109335312]

約数ペア:

[(1, 2109335312), (2, 1054667656), (4, 527333828), (7, 301333616), (8, 263666914), (14, 150666808), (16, 131833457), (19, 111017648), (28, 75333404), (38, 55508824), (56, 37666702), (76, 27754412), (112, 18833351), (133, 15859664), (152, 13877206), (266, 7929832), (304, 6938603), (532, 3964916), (1064, 1982458), (2128, 991229)]