38888408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5667

約数の個数: 32

約数和(自身を含む): 79710960

約数和(自身を除く): 40822552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 5581, 6968, 11162, 22324, 44648, 72553, 145106, 290212, 373927, 580424, 747854, 1495708, 2991416, 4861051, 9722102, 19444204, 38888408]

約数ペア:

[(1, 38888408), (2, 19444204), (4, 9722102), (8, 4861051), (13, 2991416), (26, 1495708), (52, 747854), (67, 580424), (104, 373927), (134, 290212), (268, 145106), (536, 72553), (871, 44648), (1742, 22324), (3484, 11162), (5581, 6968)]