25226656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 35906528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 8663, 17326, 34652, 60641, 69304, 112619, 121282, 138608, 225238, 242564, 277216, 450476, 485128, 788333, 900952, 970256, 1576666, 1801904, 1940512, 3153332, 3603808, 6306664, 12613328, 25226656]

約数ペア:

[(1, 25226656), (2, 12613328), (4, 6306664), (7, 3603808), (8, 3153332), (13, 1940512), (14, 1801904), (16, 1576666), (26, 970256), (28, 900952), (32, 788333), (52, 485128), (56, 450476), (91, 277216), (104, 242564), (112, 225238), (182, 138608), (208, 121282), (224, 112619), (364, 69304), (416, 60641), (728, 34652), (1456, 17326), (2912, 8663)]