2387571844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{641131}}^1$

素因数の和:641168

約数の個数: 36

約数和(自身を含む): 5116233360

約数和(自身を除く): 2728661516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 641131, 1282262, 2564524, 4487917, 8975834, 12181489, 17951668, 24362978, 31415419, 48725956, 62830838, 85270423, 125661676, 170540846, 341081692, 596892961, 1193785922, 2387571844]

約数ペア:

[(1, 2387571844), (2, 1193785922), (4, 596892961), (7, 341081692), (14, 170540846), (19, 125661676), (28, 85270423), (38, 62830838), (49, 48725956), (76, 31415419), (98, 24362978), (133, 17951668), (196, 12181489), (266, 8975834), (532, 4487917), (931, 2564524), (1862, 1282262), (3724, 641131)]