40640068

素因数分解:

$2^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1381}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 81416384

約数和(自身を除く): 40776316

約数列:

[1, 2, 4, 7, 14, 28, 1051, 1381, 2102, 2762, 4204, 5524, 7357, 9667, 14714, 19334, 29428, 38668, 1451431, 2902862, 5805724, 10160017, 20320034, 40640068]

約数ペア:

[(1, 40640068), (2, 20320034), (4, 10160017), (7, 5805724), (14, 2902862), (28, 1451431), (1051, 38668), (1381, 29428), (2102, 19334), (2762, 14714), (4204, 9667), (5524, 7357)]