7980457976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{53411}}^1$

素因数の和:54419

約数の個数: 32

約数和(自身を含む): 15767222400

約数和(自身を除く): 7786764424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 983, 1966, 3932, 7864, 18677, 37354, 53411, 74708, 106822, 149416, 213644, 427288, 1014809, 2029618, 4059236, 8118472, 52503013, 105006026, 210012052, 420024104, 997557247, 1995114494, 3990228988, 7980457976]

約数ペア:

[(1, 7980457976), (2, 3990228988), (4, 1995114494), (8, 997557247), (19, 420024104), (38, 210012052), (76, 105006026), (152, 52503013), (983, 8118472), (1966, 4059236), (3932, 2029618), (7864, 1014809), (18677, 427288), (37354, 213644), (53411, 149416), (74708, 106822)]