1287385582

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{2657}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 2252878272

約数和(自身を除く): 965492690

約数列:

[1, 2, 7, 14, 53, 106, 371, 653, 742, 1306, 2657, 4571, 5314, 9142, 18599, 34609, 37198, 69218, 140821, 242263, 281642, 484526, 985747, 1735021, 1971494, 3470042, 12145147, 24290294, 91956113, 183912226, 643692791, 1287385582]

約数ペア:

[(1, 1287385582), (2, 643692791), (7, 183912226), (14, 91956113), (53, 24290294), (106, 12145147), (371, 3470042), (653, 1971494), (742, 1735021), (1306, 985747), (2657, 484526), (4571, 281642), (5314, 242263), (9142, 140821), (18599, 69218), (34609, 37198)]