31191446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 24159850

約数列:

[1, 2, 11, 13, 22, 26, 143, 191, 286, 382, 571, 1142, 2101, 2483, 4202, 4966, 6281, 7423, 12562, 14846, 27313, 54626, 81653, 109061, 163306, 218122, 1199671, 1417793, 2399342, 2835586, 15595723, 31191446]

約数ペア:

[(1, 31191446), (2, 15595723), (11, 2835586), (13, 2399342), (22, 1417793), (26, 1199671), (143, 218122), (191, 163306), (286, 109061), (382, 81653), (571, 54626), (1142, 27313), (2101, 14846), (2483, 12562), (4202, 7423), (4966, 6281)]