1271163536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4181459}}^1$

素因数の和:4181486

約数の個数: 20

約数和(自身を含む): 2592505200

約数和(自身を除く): 1321341664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4181459, 8362918, 16725836, 33451672, 66903344, 79447721, 158895442, 317790884, 635581768, 1271163536]

約数ペア:

[(1, 1271163536), (2, 635581768), (4, 317790884), (8, 158895442), (16, 79447721), (19, 66903344), (38, 33451672), (76, 16725836), (152, 8362918), (304, 4181459)]