51213838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 85730400

約数和(自身を除く): 34516562

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 449, 533, 898, 1066, 1391, 2782, 4387, 5837, 8774, 11674, 18409, 36818, 48043, 57031, 96086, 114062, 239317, 478634, 624559, 1249118, 1969763, 3939526, 25606919, 51213838]

約数ペア:

[(1, 51213838), (2, 25606919), (13, 3939526), (26, 1969763), (41, 1249118), (82, 624559), (107, 478634), (214, 239317), (449, 114062), (533, 96086), (898, 57031), (1066, 48043), (1391, 36818), (2782, 18409), (4387, 11674), (5837, 8774)]