2051213456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{18059}}^1$

素因数の和:18327

約数の個数: 40

約数和(自身を含む): 4120569600

約数和(自身を除く): 2069356144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 3664, 7099, 14198, 18059, 28396, 36118, 56792, 72236, 113584, 144472, 288944, 559829, 1119658, 2239316, 4135511, 4478632, 8271022, 8957264, 16542044, 33084088, 66168176, 128200841, 256401682, 512803364, 1025606728, 2051213456]

約数ペア:

[(1, 2051213456), (2, 1025606728), (4, 512803364), (8, 256401682), (16, 128200841), (31, 66168176), (62, 33084088), (124, 16542044), (229, 8957264), (248, 8271022), (458, 4478632), (496, 4135511), (916, 2239316), (1832, 1119658), (3664, 559829), (7099, 288944), (14198, 144472), (18059, 113584), (28396, 72236), (36118, 56792)]