401028112

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{301979}}^1$

素因数の和:302070

約数の個数: 20

約数和(自身を含む): 786355920

約数和(自身を除く): 385327808

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 301979, 603958, 1207916, 2415832, 4831664, 25064257, 50128514, 100257028, 200514056, 401028112]

約数ペア:

[(1, 401028112), (2, 200514056), (4, 100257028), (8, 50128514), (16, 25064257), (83, 4831664), (166, 2415832), (332, 1207916), (664, 603958), (1328, 301979)]