2690248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 5796000

約数和(自身を除く): 3105752

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1609, 1672, 3218, 6436, 12872, 17699, 30571, 35398, 61142, 70796, 122284, 141592, 244568, 336281, 672562, 1345124, 2690248]

約数ペア:

[(1, 2690248), (2, 1345124), (4, 672562), (8, 336281), (11, 244568), (19, 141592), (22, 122284), (38, 70796), (44, 61142), (76, 35398), (88, 30571), (152, 17699), (209, 12872), (418, 6436), (836, 3218), (1609, 1672)]