15896990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 13496290

約数列:

[1, 2, 5, 10, 83, 107, 166, 179, 214, 358, 415, 535, 830, 895, 1070, 1790, 8881, 14857, 17762, 19153, 29714, 38306, 44405, 74285, 88810, 95765, 148570, 191530, 1589699, 3179398, 7948495, 15896990]

約数ペア:

[(1, 15896990), (2, 7948495), (5, 3179398), (10, 1589699), (83, 191530), (107, 148570), (166, 95765), (179, 88810), (214, 74285), (358, 44405), (415, 38306), (535, 29714), (830, 19153), (895, 17762), (1070, 14857), (1790, 8881)]