12654416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 25873344

約数和(自身を除く): 13218928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 251, 274, 368, 502, 548, 1004, 1096, 2008, 2192, 3151, 4016, 5773, 6302, 11546, 12604, 23092, 25208, 34387, 46184, 50416, 68774, 92368, 137548, 275096, 550192, 790901, 1581802, 3163604, 6327208, 12654416]

約数ペア:

[(1, 12654416), (2, 6327208), (4, 3163604), (8, 1581802), (16, 790901), (23, 550192), (46, 275096), (92, 137548), (137, 92368), (184, 68774), (251, 50416), (274, 46184), (368, 34387), (502, 25208), (548, 23092), (1004, 12604), (1096, 11546), (2008, 6302), (2192, 5773), (3151, 4016)]