2642038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 4818672

約数和(自身を除く): 2176634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 653, 1306, 2023, 4046, 4571, 9142, 11101, 22202, 77707, 155414, 188717, 377434, 1321019, 2642038]

約数ペア:

[(1, 2642038), (2, 1321019), (7, 377434), (14, 188717), (17, 155414), (34, 77707), (119, 22202), (238, 11101), (289, 9142), (578, 4571), (653, 4046), (1306, 2023)]