40131216

素因数分解:

$2^4\times 3^2\times {\mathrm{278689}}^1$

素因数の和:278703

約数の個数: 30

約数和(自身を含む): 112312070

約数和(自身を除く): 72180854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278689, 557378, 836067, 1114756, 1672134, 2229512, 2508201, 3344268, 4459024, 5016402, 6688536, 10032804, 13377072, 20065608, 40131216]

約数ペア:

[(1, 40131216), (2, 20065608), (3, 13377072), (4, 10032804), (6, 6688536), (8, 5016402), (9, 4459024), (12, 3344268), (16, 2508201), (18, 2229512), (24, 1672134), (36, 1114756), (48, 836067), (72, 557378), (144, 278689)]