40468948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 76769672

約数和(自身を除く): 36300724

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 4957, 8164, 9914, 19828, 64441, 128882, 257764, 778249, 1556498, 3112996, 10117237, 20234474, 40468948]

約数ペア:

[(1, 40468948), (2, 20234474), (4, 10117237), (13, 3112996), (26, 1556498), (52, 778249), (157, 257764), (314, 128882), (628, 64441), (2041, 19828), (4082, 9914), (4957, 8164)]