2139248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 4523520

約数和(自身を除く): 2384272

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 227, 248, 304, 454, 496, 589, 908, 1178, 1816, 2356, 3632, 4313, 4712, 7037, 8626, 9424, 14074, 17252, 28148, 34504, 56296, 69008, 112592, 133703, 267406, 534812, 1069624, 2139248]

約数ペア:

[(1, 2139248), (2, 1069624), (4, 534812), (8, 267406), (16, 133703), (19, 112592), (31, 69008), (38, 56296), (62, 34504), (76, 28148), (124, 17252), (152, 14074), (227, 9424), (248, 8626), (304, 7037), (454, 4712), (496, 4313), (589, 3632), (908, 2356), (1178, 1816)]