39047728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 78878880

約数和(自身を除く): 39831152

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 929, 1136, 1858, 2627, 3716, 5254, 7432, 10508, 14864, 21016, 34373, 42032, 65959, 68746, 131918, 137492, 263836, 274984, 527672, 549968, 1055344, 2440483, 4880966, 9761932, 19523864, 39047728]

約数ペア:

[(1, 39047728), (2, 19523864), (4, 9761932), (8, 4880966), (16, 2440483), (37, 1055344), (71, 549968), (74, 527672), (142, 274984), (148, 263836), (284, 137492), (296, 131918), (568, 68746), (592, 65959), (929, 42032), (1136, 34373), (1858, 21016), (2627, 14864), (3716, 10508), (5254, 7432)]