2012214988

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{77191}}^1$

素因数の和:77235

約数の個数: 48

約数和(自身を含む): 4322752000

約数和(自身を除く): 2310537012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 13034, 26068, 77191, 154382, 308764, 540337, 1080674, 1466629, 2161348, 2933258, 3782359, 5866516, 7564718, 10266403, 15129436, 20532806, 26476513, 41065612, 52953026, 71864821, 105906052, 143729642, 287459284, 503053747, 1006107494, 2012214988]

約数ペア:

[(1, 2012214988), (2, 1006107494), (4, 503053747), (7, 287459284), (14, 143729642), (19, 105906052), (28, 71864821), (38, 52953026), (49, 41065612), (76, 26476513), (98, 20532806), (133, 15129436), (196, 10266403), (266, 7564718), (343, 5866516), (532, 3782359), (686, 2933258), (931, 2161348), (1372, 1466629), (1862, 1080674), (3724, 540337), (6517, 308764), (13034, 154382), (26068, 77191)]