38927144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 78745500

約数和(自身を除く): 39818356

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 149, 226, 289, 298, 452, 578, 596, 904, 1156, 1192, 1921, 2312, 2533, 3842, 5066, 7684, 10132, 15368, 16837, 20264, 32657, 33674, 43061, 65314, 67348, 86122, 130628, 134696, 172244, 261256, 286229, 344488, 572458, 1144916, 2289832, 4865893, 9731786, 19463572, 38927144]

約数ペア:

[(1, 38927144), (2, 19463572), (4, 9731786), (8, 4865893), (17, 2289832), (34, 1144916), (68, 572458), (113, 344488), (136, 286229), (149, 261256), (226, 172244), (289, 134696), (298, 130628), (452, 86122), (578, 67348), (596, 65314), (904, 43061), (1156, 33674), (1192, 32657), (1921, 20264), (2312, 16837), (2533, 15368), (3842, 10132), (5066, 7684)]