2912129648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{54347}}^1$

素因数の和:54569

約数の個数: 40

約数和(自身を含む): 6004584432

約数和(自身を除く): 3092454784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 6698, 13396, 26792, 53584, 54347, 108694, 217388, 434776, 869552, 923899, 1847798, 3695596, 7391192, 10706359, 14782384, 21412718, 42825436, 85650872, 171301744, 182008103, 364016206, 728032412, 1456064824, 2912129648]

約数ペア:

[(1, 2912129648), (2, 1456064824), (4, 728032412), (8, 364016206), (16, 182008103), (17, 171301744), (34, 85650872), (68, 42825436), (136, 21412718), (197, 14782384), (272, 10706359), (394, 7391192), (788, 3695596), (1576, 1847798), (3152, 923899), (3349, 869552), (6698, 434776), (13396, 217388), (26792, 108694), (53584, 54347)]