15780984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21251

約数の個数: 32

約数和(自身を含む): 40727040

約数和(自身を除く): 24946056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 21211, 42422, 63633, 84844, 127266, 169688, 254532, 509064, 657541, 1315082, 1972623, 2630164, 3945246, 5260328, 7890492, 15780984]

約数ペア:

[(1, 15780984), (2, 7890492), (3, 5260328), (4, 3945246), (6, 2630164), (8, 1972623), (12, 1315082), (24, 657541), (31, 509064), (62, 254532), (93, 169688), (124, 127266), (186, 84844), (248, 63633), (372, 42422), (744, 21211)]