8043490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8866

約数の個数: 32

約数和(自身を含む): 17821440

約数和(自身を除く): 9777950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 8839, 17678, 44195, 61873, 88390, 114907, 123746, 229814, 309365, 574535, 618730, 804349, 1149070, 1608698, 4021745, 8043490]

約数ペア:

[(1, 8043490), (2, 4021745), (5, 1608698), (7, 1149070), (10, 804349), (13, 618730), (14, 574535), (26, 309365), (35, 229814), (65, 123746), (70, 114907), (91, 88390), (130, 61873), (182, 44195), (455, 17678), (910, 8839)]