2721368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 2842792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 191, 274, 382, 548, 764, 1096, 1528, 1781, 2483, 3562, 4966, 7124, 9932, 14248, 19864, 26167, 52334, 104668, 209336, 340171, 680342, 1360684, 2721368]

約数ペア:

[(1, 2721368), (2, 1360684), (4, 680342), (8, 340171), (13, 209336), (26, 104668), (52, 52334), (104, 26167), (137, 19864), (191, 14248), (274, 9932), (382, 7124), (548, 4966), (764, 3562), (1096, 2483), (1528, 1781)]