40384864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 86238432

約数和(自身を除く): 45853568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 386, 416, 503, 772, 1006, 1544, 2012, 2509, 3088, 4024, 5018, 6176, 6539, 8048, 10036, 13078, 16096, 20072, 26156, 40144, 52312, 80288, 97079, 104624, 194158, 209248, 388316, 776632, 1262027, 1553264, 2524054, 3106528, 5048108, 10096216, 20192432, 40384864]

約数ペア:

[(1, 40384864), (2, 20192432), (4, 10096216), (8, 5048108), (13, 3106528), (16, 2524054), (26, 1553264), (32, 1262027), (52, 776632), (104, 388316), (193, 209248), (208, 194158), (386, 104624), (416, 97079), (503, 80288), (772, 52312), (1006, 40144), (1544, 26156), (2012, 20072), (2509, 16096), (3088, 13078), (4024, 10036), (5018, 8048), (6176, 6539)]