2387344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 5008608

約数和(自身を除く): 2621264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 131, 134, 136, 262, 268, 272, 524, 536, 1048, 1072, 1139, 2096, 2227, 2278, 4454, 4556, 8777, 8908, 9112, 17554, 17816, 18224, 35108, 35632, 70216, 140432, 149209, 298418, 596836, 1193672, 2387344]

約数ペア:

[(1, 2387344), (2, 1193672), (4, 596836), (8, 298418), (16, 149209), (17, 140432), (34, 70216), (67, 35632), (68, 35108), (131, 18224), (134, 17816), (136, 17554), (262, 9112), (268, 8908), (272, 8777), (524, 4556), (536, 4454), (1048, 2278), (1072, 2227), (1139, 2096)]