40493672

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{38639}}^1$

素因数の和:38776

約数の個数: 16

約数和(自身を含む): 76507200

約数和(自身を除く): 36013528

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 38639, 77278, 154556, 309112, 5061709, 10123418, 20246836, 40493672]

約数ペア:

[(1, 40493672), (2, 20246836), (4, 10123418), (8, 5061709), (131, 309112), (262, 154556), (524, 77278), (1048, 38639)]