2981808

素因数分解:

$2^4\times 3^2\times {\mathrm{20707}}^1$

素因数の和:20721

約数の個数: 30

約数和(自身を含む): 8345324

約数和(自身を除く): 5363516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 20707, 41414, 62121, 82828, 124242, 165656, 186363, 248484, 331312, 372726, 496968, 745452, 993936, 1490904, 2981808]

約数ペア:

[(1, 2981808), (2, 1490904), (3, 993936), (4, 745452), (6, 496968), (8, 372726), (9, 331312), (12, 248484), (16, 186363), (18, 165656), (24, 124242), (36, 82828), (48, 62121), (72, 41414), (144, 20707)]