677251358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{19753}}^1$

素因数の和:19872

約数の個数: 32

約数和(自身を含む): 1213685760

約数和(自身を除く): 536434402

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2449, 4898, 17143, 19753, 34286, 39506, 138271, 276542, 612343, 1224686, 1560487, 3120974, 4286401, 8572802, 10923409, 21846818, 48375097, 96750194, 338625679, 677251358]

約数ペア:

[(1, 677251358), (2, 338625679), (7, 96750194), (14, 48375097), (31, 21846818), (62, 10923409), (79, 8572802), (158, 4286401), (217, 3120974), (434, 1560487), (553, 1224686), (1106, 612343), (2449, 276542), (4898, 138271), (17143, 39506), (19753, 34286)]