2021284751836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{18794257}}^1$

素因数の和:18794458

約数の個数: 48

約数和(自身を含む): 4243593102336

約数和(自身を除く): 2222308350500

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 167, 322, 334, 644, 668, 1169, 2338, 3841, 4676, 7682, 15364, 26887, 53774, 107548, 18794257, 37588514, 75177028, 131559799, 263119598, 432267911, 526239196, 864535822, 1729071644, 3025875377, 3138640919, 6051750754, 6277281838, 12103501508, 12554563676, 21970486433, 43940972866, 72188741137, 87881945732, 144377482274, 288754964548, 505321187959, 1010642375918, 2021284751836]

約数ペア:

[(1, 2021284751836), (2, 1010642375918), (4, 505321187959), (7, 288754964548), (14, 144377482274), (23, 87881945732), (28, 72188741137), (46, 43940972866), (92, 21970486433), (161, 12554563676), (167, 12103501508), (322, 6277281838), (334, 6051750754), (644, 3138640919), (668, 3025875377), (1169, 1729071644), (2338, 864535822), (3841, 526239196), (4676, 432267911), (7682, 263119598), (15364, 131559799), (26887, 75177028), (53774, 37588514), (107548, 18794257)]