1392019970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{408217}}^1$

素因数の和:408266

約数の個数: 32

約数和(自身を含む): 2821602816

約数和(自身を除く): 1429582846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 408217, 816434, 2041085, 4082170, 4490387, 8980774, 12654727, 22451935, 25309454, 44903870, 63273635, 126547270, 139201997, 278403994, 696009985, 1392019970]

約数ペア:

[(1, 1392019970), (2, 696009985), (5, 278403994), (10, 139201997), (11, 126547270), (22, 63273635), (31, 44903870), (55, 25309454), (62, 22451935), (110, 12654727), (155, 8980774), (310, 4490387), (341, 4082170), (682, 2041085), (1705, 816434), (3410, 408217)]