21783622448

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{485029}}^1$

素因数の和:485445

約数の個数: 40

約数和(自身を含む): 48355550880

約数和(自身を除く): 26571928432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 2807, 3208, 5614, 6416, 11228, 22456, 44912, 485029, 970058, 1940116, 3395203, 3880232, 6790406, 7760464, 13580812, 27161624, 54323248, 194496629, 388993258, 777986516, 1361476403, 1555973032, 2722952806, 3111946064, 5445905612, 10891811224, 21783622448]

約数ペア:

[(1, 21783622448), (2, 10891811224), (4, 5445905612), (7, 3111946064), (8, 2722952806), (14, 1555973032), (16, 1361476403), (28, 777986516), (56, 388993258), (112, 194496629), (401, 54323248), (802, 27161624), (1604, 13580812), (2807, 7760464), (3208, 6790406), (5614, 3880232), (6416, 3395203), (11228, 1940116), (22456, 970058), (44912, 485029)]