420021904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{12227}}^1$

素因数の和:12367

約数の個数: 40

約数和(自身を含む): 864275040

約数和(自身を除く): 444253136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 8588, 12227, 17176, 24454, 34352, 48908, 97816, 195632, 232313, 464626, 929252, 1381651, 1858504, 2763302, 3717008, 5526604, 11053208, 22106416, 26251369, 52502738, 105005476, 210010952, 420021904]

約数ペア:

[(1, 420021904), (2, 210010952), (4, 105005476), (8, 52502738), (16, 26251369), (19, 22106416), (38, 11053208), (76, 5526604), (113, 3717008), (152, 2763302), (226, 1858504), (304, 1381651), (452, 929252), (904, 464626), (1808, 232313), (2147, 195632), (4294, 97816), (8588, 48908), (12227, 34352), (17176, 24454)]