2099636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 4862592

約数和(自身を除く): 2762956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 401, 476, 748, 802, 1309, 1604, 2618, 2807, 4411, 5236, 5614, 6817, 8822, 11228, 13634, 17644, 27268, 30877, 47719, 61754, 74987, 95438, 123508, 149974, 190876, 299948, 524909, 1049818, 2099636]

約数ペア:

[(1, 2099636), (2, 1049818), (4, 524909), (7, 299948), (11, 190876), (14, 149974), (17, 123508), (22, 95438), (28, 74987), (34, 61754), (44, 47719), (68, 30877), (77, 27268), (119, 17644), (154, 13634), (187, 11228), (238, 8822), (308, 6817), (374, 5614), (401, 5236), (476, 4411), (748, 2807), (802, 2618), (1309, 1604)]