1337646978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{3943}}^1$

素因数の和:4399

約数の個数: 48

約数和(自身を含む): 2968033536

約数和(自身を除く): 1630386558

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 401, 423, 802, 846, 1203, 2406, 3609, 3943, 7218, 7886, 11829, 18847, 23658, 35487, 37694, 56541, 70974, 113082, 169623, 185321, 339246, 370642, 555963, 1111926, 1581143, 1667889, 3162286, 3335778, 4743429, 9486858, 14230287, 28460574, 74313721, 148627442, 222941163, 445882326, 668823489, 1337646978]

約数ペア:

[(1, 1337646978), (2, 668823489), (3, 445882326), (6, 222941163), (9, 148627442), (18, 74313721), (47, 28460574), (94, 14230287), (141, 9486858), (282, 4743429), (401, 3335778), (423, 3162286), (802, 1667889), (846, 1581143), (1203, 1111926), (2406, 555963), (3609, 370642), (3943, 339246), (7218, 185321), (7886, 169623), (11829, 113082), (18847, 70974), (23658, 56541), (35487, 37694)]