31239182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 51965760

約数和(自身を除く): 20726578

約数列:

[1, 2, 13, 26, 73, 109, 146, 151, 218, 302, 949, 1417, 1898, 1963, 2834, 3926, 7957, 11023, 15914, 16459, 22046, 32918, 103441, 143299, 206882, 213967, 286598, 427934, 1201507, 2403014, 15619591, 31239182]

約数ペア:

[(1, 31239182), (2, 15619591), (13, 2403014), (26, 1201507), (73, 427934), (109, 286598), (146, 213967), (151, 206882), (218, 143299), (302, 103441), (949, 32918), (1417, 22046), (1898, 16459), (1963, 15914), (2834, 11023), (3926, 7957)]