389636284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 742996800

約数和(自身を除く): 353360516

約数列:

[1, 2, 4, 23, 41, 46, 53, 82, 92, 106, 164, 212, 943, 1219, 1886, 1949, 2173, 2438, 3772, 3898, 4346, 4876, 7796, 8692, 44827, 49979, 79909, 89654, 99958, 103297, 159818, 179308, 199916, 206594, 319636, 413188, 1837907, 2375831, 3675814, 4235177, 4751662, 7351628, 8470354, 9503324, 16940708, 97409071, 194818142, 389636284]

約数ペア:

[(1, 389636284), (2, 194818142), (4, 97409071), (23, 16940708), (41, 9503324), (46, 8470354), (53, 7351628), (82, 4751662), (92, 4235177), (106, 3675814), (164, 2375831), (212, 1837907), (943, 413188), (1219, 319636), (1886, 206594), (1949, 199916), (2173, 179308), (2438, 159818), (3772, 103297), (3898, 99958), (4346, 89654), (4876, 79909), (7796, 49979), (8692, 44827)]