1680494974

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{41227}}^1$

素因数の和:41547

約数の個数: 16

約数和(自身を含む): 2560258800

約数和(自身を除く): 879763826

約数列:

[1, 2, 89, 178, 229, 458, 20381, 40762, 41227, 82454, 3669203, 7338406, 9440983, 18881966, 840247487, 1680494974]

約数ペア:

[(1, 1680494974), (2, 840247487), (89, 18881966), (178, 9440983), (229, 7338406), (458, 3669203), (20381, 82454), (40762, 41227)]