31128056

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 59795280

約数和(自身を除く): 28667224

約数列:

[1, 2, 4, 8, 61, 122, 227, 244, 281, 454, 488, 562, 908, 1124, 1816, 2248, 13847, 17141, 27694, 34282, 55388, 63787, 68564, 110776, 127574, 137128, 255148, 510296, 3891007, 7782014, 15564028, 31128056]

約数ペア:

[(1, 31128056), (2, 15564028), (4, 7782014), (8, 3891007), (61, 510296), (122, 255148), (227, 137128), (244, 127574), (281, 110776), (454, 68564), (488, 63787), (562, 55388), (908, 34282), (1124, 27694), (1816, 17141), (2248, 13847)]