2109668548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{40939}}^1$

素因数の和:41947

約数の個数: 24

約数和(自身を含む): 3980023040

約数和(自身を除く): 1870354492

約数列:

[1, 2, 4, 13, 26, 52, 991, 1982, 3964, 12883, 25766, 40939, 51532, 81878, 163756, 532207, 1064414, 2128828, 40570549, 81141098, 162282196, 527417137, 1054834274, 2109668548]

約数ペア:

[(1, 2109668548), (2, 1054834274), (4, 527417137), (13, 162282196), (26, 81141098), (52, 40570549), (991, 2128828), (1982, 1064414), (3964, 532207), (12883, 163756), (25766, 81878), (40939, 51532)]