1991450632

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{4951}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 3772235520

約数和(自身を除く): 1780784888

約数列:

[1, 2, 4, 8, 137, 274, 367, 548, 734, 1096, 1468, 2936, 4951, 9902, 19804, 39608, 50279, 100558, 201116, 402232, 678287, 1356574, 1817017, 2713148, 3634034, 5426296, 7268068, 14536136, 248931329, 497862658, 995725316, 1991450632]

約数ペア:

[(1, 1991450632), (2, 995725316), (4, 497862658), (8, 248931329), (137, 14536136), (274, 7268068), (367, 5426296), (548, 3634034), (734, 2713148), (1096, 1817017), (1468, 1356574), (2936, 678287), (4951, 402232), (9902, 201116), (19804, 100558), (39608, 50279)]