7687384.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 37504992

約数和(自身を除く): 21182452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 937, 1340, 1742, 1874, 3484, 3748, 4355, 4685, 8710, 9370, 12181, 17420, 18740, 24362, 48724, 60905, 62779, 121810, 125558, 243620, 251116, 313895, 627790, 816127, 1255580, 1632254, 3264508, 4080635, 8161270, 16322540]

約数ペア:

[(1, 16322540), (2, 8161270), (4, 4080635), (5, 3264508), (10, 1632254), (13, 1255580), (20, 816127), (26, 627790), (52, 313895), (65, 251116), (67, 243620), (130, 125558), (134, 121810), (260, 62779), (268, 60905), (335, 48724), (670, 24362), (871, 18740), (937, 17420), (1340, 12181), (1742, 9370), (1874, 8710), (3484, 4685), (3748, 4355)]