31837328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 66326112

約数和(自身を除く): 34488784

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 1747, 2278, 3494, 4556, 6988, 9112, 13976, 18224, 27952, 29699, 59398, 117049, 118796, 234098, 237592, 468196, 475184, 936392, 1872784, 1989833, 3979666, 7959332, 15918664, 31837328]

約数ペア:

[(1, 31837328), (2, 15918664), (4, 7959332), (8, 3979666), (16, 1989833), (17, 1872784), (34, 936392), (67, 475184), (68, 468196), (134, 237592), (136, 234098), (268, 118796), (272, 117049), (536, 59398), (1072, 29699), (1139, 27952), (1747, 18224), (2278, 13976), (3494, 9112), (4556, 6988)]