2045490916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 4154008320

約数和(自身を除く): 2108517404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 263, 356, 526, 623, 1052, 1246, 1841, 2492, 3121, 3682, 6242, 7364, 12484, 21847, 23407, 43694, 46814, 87388, 93628, 163849, 277769, 327698, 555538, 655396, 820823, 1111076, 1641646, 1944383, 3283292, 3888766, 5745761, 7777532, 11491522, 22983044, 73053247, 146106494, 292212988, 511372729, 1022745458, 2045490916]

約数ペア:

[(1, 2045490916), (2, 1022745458), (4, 511372729), (7, 292212988), (14, 146106494), (28, 73053247), (89, 22983044), (178, 11491522), (263, 7777532), (356, 5745761), (526, 3888766), (623, 3283292), (1052, 1944383), (1246, 1641646), (1841, 1111076), (2492, 820823), (3121, 655396), (3682, 555538), (6242, 327698), (7364, 277769), (12484, 163849), (21847, 93628), (23407, 87388), (43694, 46814)]