2590256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 5423760

約数和(自身を除く): 2833504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 107, 136, 178, 214, 272, 356, 428, 712, 856, 1424, 1513, 1712, 1819, 3026, 3638, 6052, 7276, 9523, 12104, 14552, 19046, 24208, 29104, 38092, 76184, 152368, 161891, 323782, 647564, 1295128, 2590256]

約数ペア:

[(1, 2590256), (2, 1295128), (4, 647564), (8, 323782), (16, 161891), (17, 152368), (34, 76184), (68, 38092), (89, 29104), (107, 24208), (136, 19046), (178, 14552), (214, 12104), (272, 9523), (356, 7276), (428, 6052), (712, 3638), (856, 3026), (1424, 1819), (1513, 1712)]