31528094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 52538304

約数和(自身を除く): 21010210

約数列:

[1, 2, 13, 26, 61, 103, 122, 193, 206, 386, 793, 1339, 1586, 2509, 2678, 5018, 6283, 11773, 12566, 19879, 23546, 39758, 81679, 153049, 163358, 258427, 306098, 516854, 1212619, 2425238, 15764047, 31528094]

約数ペア:

[(1, 31528094), (2, 15764047), (13, 2425238), (26, 1212619), (61, 516854), (103, 306098), (122, 258427), (193, 163358), (206, 153049), (386, 81679), (793, 39758), (1339, 23546), (1586, 19879), (2509, 12566), (2678, 11773), (5018, 6283)]