13963990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 12552170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 557, 1090, 1114, 2507, 2785, 5014, 5570, 12535, 12811, 25070, 25622, 60713, 64055, 121426, 128110, 303565, 607130, 1396399, 2792798, 6981995, 13963990]

約数ペア:

[(1, 13963990), (2, 6981995), (5, 2792798), (10, 1396399), (23, 607130), (46, 303565), (109, 128110), (115, 121426), (218, 64055), (230, 60713), (545, 25622), (557, 25070), (1090, 12811), (1114, 12535), (2507, 5570), (2785, 5014)]