2881384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 5961600

約数和(自身を除く): 3080216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 239, 274, 478, 548, 956, 1096, 1507, 1912, 2629, 3014, 5258, 6028, 10516, 12056, 21032, 32743, 65486, 130972, 261944, 360173, 720346, 1440692, 2881384]

約数ペア:

[(1, 2881384), (2, 1440692), (4, 720346), (8, 360173), (11, 261944), (22, 130972), (44, 65486), (88, 32743), (137, 21032), (239, 12056), (274, 10516), (478, 6028), (548, 5258), (956, 3014), (1096, 2629), (1507, 1912)]