16838990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10496

約数の個数: 32

約数和(自身を含む): 36149760

約数和(自身を除く): 19310770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 10459, 20918, 52295, 73213, 104590, 146426, 240557, 366065, 481114, 732130, 1202785, 1683899, 2405570, 3367798, 8419495, 16838990]

約数ペア:

[(1, 16838990), (2, 8419495), (5, 3367798), (7, 2405570), (10, 1683899), (14, 1202785), (23, 732130), (35, 481114), (46, 366065), (70, 240557), (115, 146426), (161, 104590), (230, 73213), (322, 52295), (805, 20918), (1610, 10459)]