2172688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 5069120

約数和(自身を除く): 2896432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1021, 1064, 2042, 2128, 4084, 7147, 8168, 14294, 16336, 19399, 28588, 38798, 57176, 77596, 114352, 135793, 155192, 271586, 310384, 543172, 1086344, 2172688]

約数ペア:

[(1, 2172688), (2, 1086344), (4, 543172), (7, 310384), (8, 271586), (14, 155192), (16, 135793), (19, 114352), (28, 77596), (38, 57176), (56, 38798), (76, 28588), (112, 19399), (133, 16336), (152, 14294), (266, 8168), (304, 7147), (532, 4084), (1021, 2128), (1064, 2042)]