2018977688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2773321}}^1$

素因数の和:2773347

約数の個数: 32

約数和(自身を含む): 4659180960

約数和(自身を除く): 2640203272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2773321, 5546642, 11093284, 19413247, 22186568, 36053173, 38826494, 72106346, 77652988, 144212692, 155305976, 252372211, 288425384, 504744422, 1009488844, 2018977688]

約数ペア:

[(1, 2018977688), (2, 1009488844), (4, 504744422), (7, 288425384), (8, 252372211), (13, 155305976), (14, 144212692), (26, 77652988), (28, 72106346), (52, 38826494), (56, 36053173), (91, 22186568), (104, 19413247), (182, 11093284), (364, 5546642), (728, 2773321)]