1396705038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{17977}}^1$

素因数の和:18568

約数の個数: 32

約数和(自身を含む): 2920202496

約数和(自身を除く): 1523497458

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 563, 1126, 1689, 3378, 12949, 17977, 25898, 35954, 38847, 53931, 77694, 107862, 413471, 826942, 1240413, 2480826, 10121051, 20242102, 30363153, 60726306, 232784173, 465568346, 698352519, 1396705038]

約数ペア:

[(1, 1396705038), (2, 698352519), (3, 465568346), (6, 232784173), (23, 60726306), (46, 30363153), (69, 20242102), (138, 10121051), (563, 2480826), (1126, 1240413), (1689, 826942), (3378, 413471), (12949, 107862), (17977, 77694), (25898, 53931), (35954, 38847)]