2178757252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{41149}}^1$

素因数の和:41252

約数の個数: 48

約数和(自身を含む): 4571929600

約数和(自身を除く): 2393172348

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 7564, 13237, 26474, 41149, 52948, 82298, 164596, 288043, 576086, 1152172, 1275619, 2510089, 2551238, 5020178, 5102476, 8929333, 10040356, 17570623, 17858666, 35141246, 35717332, 70282492, 77812759, 155625518, 311251036, 544689313, 1089378626, 2178757252]

約数ペア:

[(1, 2178757252), (2, 1089378626), (4, 544689313), (7, 311251036), (14, 155625518), (28, 77812759), (31, 70282492), (61, 35717332), (62, 35141246), (122, 17858666), (124, 17570623), (217, 10040356), (244, 8929333), (427, 5102476), (434, 5020178), (854, 2551238), (868, 2510089), (1708, 1275619), (1891, 1152172), (3782, 576086), (7564, 288043), (13237, 164596), (26474, 82298), (41149, 52948)]