38671854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6983}}^1$

素因数の和:7072

約数の個数: 32

約数和(自身を含む): 84478464

約数和(自身を除く): 45806610

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 6983, 13966, 20949, 41898, 90779, 181558, 272337, 495793, 544674, 991586, 1487379, 2974758, 6445309, 12890618, 19335927, 38671854]

約数ペア:

[(1, 38671854), (2, 19335927), (3, 12890618), (6, 6445309), (13, 2974758), (26, 1487379), (39, 991586), (71, 544674), (78, 495793), (142, 272337), (213, 181558), (426, 90779), (923, 41898), (1846, 20949), (2769, 13966), (5538, 6983)]