131798758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1487}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 243984384

約数和(自身を除く): 112185626

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 487, 974, 1487, 2974, 3409, 6331, 6818, 10409, 12662, 19331, 20818, 38662, 44317, 88634, 135317, 270634, 724169, 1448338, 5069183, 9414197, 10138366, 18828394, 65899379, 131798758]

約数ペア:

[(1, 131798758), (2, 65899379), (7, 18828394), (13, 10138366), (14, 9414197), (26, 5069183), (91, 1448338), (182, 724169), (487, 270634), (974, 135317), (1487, 88634), (2974, 44317), (3409, 38662), (6331, 20818), (6818, 19331), (10409, 12662)]