12890696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17733

約数の個数: 32

約数和(自身を含む): 29749440

約数和(自身を除く): 16858744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17707, 35414, 70828, 123949, 141656, 230191, 247898, 460382, 495796, 920764, 991592, 1611337, 1841528, 3222674, 6445348, 12890696]

約数ペア:

[(1, 12890696), (2, 6445348), (4, 3222674), (7, 1841528), (8, 1611337), (13, 991592), (14, 920764), (26, 495796), (28, 460382), (52, 247898), (56, 230191), (91, 141656), (104, 123949), (182, 70828), (364, 35414), (728, 17707)]