2100081568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30971}}^1$

素因数の和:31157

約数の個数: 48

約数和(自身を含む): 4480037856

約数和(自身を除く): 2379956288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2119, 2608, 4238, 5216, 8476, 16952, 30971, 33904, 61942, 67808, 123884, 247768, 402623, 495536, 805246, 991072, 1610492, 3220984, 5048273, 6441968, 10096546, 12883936, 20193092, 40386184, 65627549, 80772368, 131255098, 161544736, 262510196, 525020392, 1050040784, 2100081568]

約数ペア:

[(1, 2100081568), (2, 1050040784), (4, 525020392), (8, 262510196), (13, 161544736), (16, 131255098), (26, 80772368), (32, 65627549), (52, 40386184), (104, 20193092), (163, 12883936), (208, 10096546), (326, 6441968), (416, 5048273), (652, 3220984), (1304, 1610492), (2119, 991072), (2608, 805246), (4238, 495536), (5216, 402623), (8476, 247768), (16952, 123884), (30971, 67808), (33904, 61942)]