389699728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{116537}}^1$

素因数の和:116575

約数の個数: 40

約数和(自身を含む): 867042720

約数和(自身を除く): 477342992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 116537, 233074, 466148, 932296, 1281907, 1864592, 2214203, 2563814, 4428406, 5127628, 8856812, 10255256, 17713624, 20510512, 24356233, 35427248, 48712466, 97424932, 194849864, 389699728]

約数ペア:

[(1, 389699728), (2, 194849864), (4, 97424932), (8, 48712466), (11, 35427248), (16, 24356233), (19, 20510512), (22, 17713624), (38, 10255256), (44, 8856812), (76, 5127628), (88, 4428406), (152, 2563814), (176, 2214203), (209, 1864592), (304, 1281907), (418, 932296), (836, 466148), (1672, 233074), (3344, 116537)]