1388403408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4132153}}^1$

素因数の和:4132171

約数の個数: 40

約数和(自身を含む): 4099096768

約数和(自身を除く): 2710693360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4132153, 8264306, 12396459, 16528612, 24792918, 28925071, 33057224, 49585836, 57850142, 66114448, 86775213, 99171672, 115700284, 173550426, 198343344, 231400568, 347100852, 462801136, 694201704, 1388403408]

約数ペア:

[(1, 1388403408), (2, 694201704), (3, 462801136), (4, 347100852), (6, 231400568), (7, 198343344), (8, 173550426), (12, 115700284), (14, 99171672), (16, 86775213), (21, 66114448), (24, 57850142), (28, 49585836), (42, 33057224), (48, 28925071), (56, 24792918), (84, 16528612), (112, 12396459), (168, 8264306), (336, 4132153)]