3931216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 8202600

約数和(自身を除く): 4271384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 149, 194, 272, 298, 388, 596, 776, 1192, 1552, 1649, 2384, 2533, 3298, 5066, 6596, 10132, 13192, 14453, 20264, 26384, 28906, 40528, 57812, 115624, 231248, 245701, 491402, 982804, 1965608, 3931216]

約数ペア:

[(1, 3931216), (2, 1965608), (4, 982804), (8, 491402), (16, 245701), (17, 231248), (34, 115624), (68, 57812), (97, 40528), (136, 28906), (149, 26384), (194, 20264), (272, 14453), (298, 13192), (388, 10132), (596, 6596), (776, 5066), (1192, 3298), (1552, 2533), (1649, 2384)]