12613328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8691

約数の個数: 40

約数和(自身を含む): 30081408

約数和(自身を除く): 17468080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8663, 17326, 34652, 60641, 69304, 112619, 121282, 138608, 225238, 242564, 450476, 485128, 788333, 900952, 970256, 1576666, 1801904, 3153332, 6306664, 12613328]

約数ペア:

[(1, 12613328), (2, 6306664), (4, 3153332), (7, 1801904), (8, 1576666), (13, 970256), (14, 900952), (16, 788333), (26, 485128), (28, 450476), (52, 242564), (56, 225238), (91, 138608), (104, 121282), (112, 112619), (182, 69304), (208, 60641), (364, 34652), (728, 17326), (1456, 8663)]