15690216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21129

約数の個数: 32

約数和(自身を含む): 40492800

約数和(自身を除く): 24802584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 21089, 42178, 63267, 84356, 126534, 168712, 253068, 506136, 653759, 1307518, 1961277, 2615036, 3922554, 5230072, 7845108, 15690216]

約数ペア:

[(1, 15690216), (2, 7845108), (3, 5230072), (4, 3922554), (6, 2615036), (8, 1961277), (12, 1307518), (24, 653759), (31, 506136), (62, 253068), (93, 168712), (124, 126534), (186, 84356), (248, 63267), (372, 42178), (744, 21089)]