40409408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 56

約数和(自身を含む): 91467432

約数和(自身を除く): 51058024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2857, 3536, 5714, 7072, 11428, 14144, 22856, 37141, 45712, 48569, 74282, 91424, 97138, 148564, 182848, 194276, 297128, 388552, 594256, 631397, 777104, 1188512, 1262794, 1554208, 2377024, 2525588, 3108416, 5051176, 10102352, 20204704, 40409408]

約数ペア:

[(1, 40409408), (2, 20204704), (4, 10102352), (8, 5051176), (13, 3108416), (16, 2525588), (17, 2377024), (26, 1554208), (32, 1262794), (34, 1188512), (52, 777104), (64, 631397), (68, 594256), (104, 388552), (136, 297128), (208, 194276), (221, 182848), (272, 148564), (416, 97138), (442, 91424), (544, 74282), (832, 48569), (884, 45712), (1088, 37141), (1768, 22856), (2857, 14144), (3536, 11428), (5714, 7072)]