40989648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{121993}}^1$

素因数の和:122011

約数の個数: 40

約数和(自身を含む): 121018048

約数和(自身を除く): 80028400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 121993, 243986, 365979, 487972, 731958, 853951, 975944, 1463916, 1707902, 1951888, 2561853, 2927832, 3415804, 5123706, 5855664, 6831608, 10247412, 13663216, 20494824, 40989648]

約数ペア:

[(1, 40989648), (2, 20494824), (3, 13663216), (4, 10247412), (6, 6831608), (7, 5855664), (8, 5123706), (12, 3415804), (14, 2927832), (16, 2561853), (21, 1951888), (24, 1707902), (28, 1463916), (42, 975944), (48, 853951), (56, 731958), (84, 487972), (112, 365979), (168, 243986), (336, 121993)]