400014768

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{13001}}^1$

素因数の和:13653

約数の個数: 40

約数和(自身を含む): 1035063216

約数和(自身を除く): 635048448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 3846, 5128, 7692, 10256, 13001, 15384, 26002, 30768, 39003, 52004, 78006, 104008, 156012, 208016, 312024, 624048, 8333641, 16667282, 25000923, 33334564, 50001846, 66669128, 100003692, 133338256, 200007384, 400014768]

約数ペア:

[(1, 400014768), (2, 200007384), (3, 133338256), (4, 100003692), (6, 66669128), (8, 50001846), (12, 33334564), (16, 25000923), (24, 16667282), (48, 8333641), (641, 624048), (1282, 312024), (1923, 208016), (2564, 156012), (3846, 104008), (5128, 78006), (7692, 52004), (10256, 39003), (13001, 30768), (15384, 26002)]