1217686510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{135449}}^1$

素因数の和:135516

約数の個数: 32

約数和(自身を含む): 2340576000

約数和(自身を除く): 1122889490

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 135449, 270898, 677245, 1354490, 3928021, 4198919, 7856042, 8397838, 19640105, 20994595, 39280210, 41989190, 121768651, 243537302, 608843255, 1217686510]

約数ペア:

[(1, 1217686510), (2, 608843255), (5, 243537302), (10, 121768651), (29, 41989190), (31, 39280210), (58, 20994595), (62, 19640105), (145, 8397838), (155, 7856042), (290, 4198919), (310, 3928021), (899, 1354490), (1798, 677245), (4495, 270898), (8990, 135449)]