15840258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 20655102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 2879, 5502, 5758, 8637, 17274, 20153, 40306, 60459, 120918, 377149, 754298, 1131447, 2262894, 2640043, 5280086, 7920129, 15840258]

約数ペア:

[(1, 15840258), (2, 7920129), (3, 5280086), (6, 2640043), (7, 2262894), (14, 1131447), (21, 754298), (42, 377149), (131, 120918), (262, 60459), (393, 40306), (786, 20153), (917, 17274), (1834, 8637), (2751, 5758), (2879, 5502)]