40015695536

素因数分解:

$2^4\times {\mathrm{2381}}^1\times {\mathrm{1050391}}^1$

素因数の和:1052780

約数の個数: 20

約数和(自身を含む): 77563046064

約数和(自身を除く): 37547350528

約数列:

[1, 2, 4, 8, 16, 2381, 4762, 9524, 19048, 38096, 1050391, 2100782, 4201564, 8403128, 16806256, 2500980971, 5001961942, 10003923884, 20007847768, 40015695536]

約数ペア:

[(1, 40015695536), (2, 20007847768), (4, 10003923884), (8, 5001961942), (16, 2500980971), (2381, 16806256), (4762, 8403128), (9524, 4201564), (19048, 2100782), (38096, 1050391)]