15993224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 32836440

約数和(自身を除く): 16843216

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2521, 3172, 5042, 6344, 10084, 20168, 32773, 65546, 131092, 153781, 262184, 307562, 615124, 1230248, 1999153, 3998306, 7996612, 15993224]

約数ペア:

[(1, 15993224), (2, 7996612), (4, 3998306), (8, 1999153), (13, 1230248), (26, 615124), (52, 307562), (61, 262184), (104, 153781), (122, 131092), (244, 65546), (488, 32773), (793, 20168), (1586, 10084), (2521, 6344), (3172, 5042)]