1620016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 30

約数和(自身を含む): 3349860

約数和(自身を除く): 1729844

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5329, 5548, 10658, 11096, 21316, 22192, 42632, 85264, 101251, 202502, 405004, 810008, 1620016]

約数ペア:

[(1, 1620016), (2, 810008), (4, 405004), (8, 202502), (16, 101251), (19, 85264), (38, 42632), (73, 22192), (76, 21316), (146, 11096), (152, 10658), (292, 5548), (304, 5329), (584, 2774), (1168, 1387)]