15856872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21353

約数の個数: 32

約数和(自身を含む): 40922880

約数和(自身を除く): 25066008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 21313, 42626, 63939, 85252, 127878, 170504, 255756, 511512, 660703, 1321406, 1982109, 2642812, 3964218, 5285624, 7928436, 15856872]

約数ペア:

[(1, 15856872), (2, 7928436), (3, 5285624), (4, 3964218), (6, 2642812), (8, 1982109), (12, 1321406), (24, 660703), (31, 511512), (62, 255756), (93, 170504), (124, 127878), (186, 85252), (248, 63939), (372, 42626), (744, 21313)]