16990458

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{38791}}^1$

素因数の和:38869

約数の個数: 16

約数和(自身を含む): 34447296

約数和(自身を除く): 17456838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 38791, 77582, 116373, 232746, 2831743, 5663486, 8495229, 16990458]

約数ペア:

[(1, 16990458), (2, 8495229), (3, 5663486), (6, 2831743), (73, 232746), (146, 116373), (219, 77582), (438, 38791)]