16516990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10296

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 18941570

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 10259, 20518, 51295, 71813, 102590, 143626, 235957, 359065, 471914, 718130, 1179785, 1651699, 2359570, 3303398, 8258495, 16516990]

約数ペア:

[(1, 16516990), (2, 8258495), (5, 3303398), (7, 2359570), (10, 1651699), (14, 1179785), (23, 718130), (35, 471914), (46, 359065), (70, 235957), (115, 143626), (161, 102590), (230, 71813), (322, 51295), (805, 20518), (1610, 10259)]