13031784

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 36054720

約数和(自身を除く): 23022936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 3851, 7702, 11553, 15404, 23106, 30808, 34659, 46212, 69318, 92424, 138636, 180997, 277272, 361994, 542991, 723988, 1085982, 1447976, 1628973, 2171964, 3257946, 4343928, 6515892, 13031784]

約数ペア:

[(1, 13031784), (2, 6515892), (3, 4343928), (4, 3257946), (6, 2171964), (8, 1628973), (9, 1447976), (12, 1085982), (18, 723988), (24, 542991), (36, 361994), (47, 277272), (72, 180997), (94, 138636), (141, 92424), (188, 69318), (282, 46212), (376, 34659), (423, 30808), (564, 23106), (846, 15404), (1128, 11553), (1692, 7702), (3384, 3851)]