9978384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16015

約数の個数: 40

約数和(自身を含む): 27762112

約数和(自身を除く): 17783728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 15991, 31982, 47973, 63964, 95946, 127928, 191892, 207883, 255856, 383784, 415766, 623649, 767568, 831532, 1247298, 1663064, 2494596, 3326128, 4989192, 9978384]

約数ペア:

[(1, 9978384), (2, 4989192), (3, 3326128), (4, 2494596), (6, 1663064), (8, 1247298), (12, 831532), (13, 767568), (16, 623649), (24, 415766), (26, 383784), (39, 255856), (48, 207883), (52, 191892), (78, 127928), (104, 95946), (156, 63964), (208, 47973), (312, 31982), (624, 15991)]