39879476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 47050444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1231, 1246, 2314, 2462, 2492, 4628, 4924, 8099, 8617, 16003, 16198, 17234, 32006, 32396, 34468, 64012, 109559, 112021, 219118, 224042, 438236, 448084, 766913, 1424267, 1533826, 2848534, 3067652, 5697068, 9969869, 19939738, 39879476]

約数ペア:

[(1, 39879476), (2, 19939738), (4, 9969869), (7, 5697068), (13, 3067652), (14, 2848534), (26, 1533826), (28, 1424267), (52, 766913), (89, 448084), (91, 438236), (178, 224042), (182, 219118), (356, 112021), (364, 109559), (623, 64012), (1157, 34468), (1231, 32396), (1246, 32006), (2314, 17234), (2462, 16198), (2492, 16003), (4628, 8617), (4924, 8099)]