1201616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 2577960

約数和(自身を除く): 1376344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 109, 208, 212, 218, 424, 436, 689, 848, 872, 1378, 1417, 1744, 2756, 2834, 5512, 5668, 5777, 11024, 11336, 11554, 22672, 23108, 46216, 75101, 92432, 150202, 300404, 600808, 1201616]

約数ペア:

[(1, 1201616), (2, 600808), (4, 300404), (8, 150202), (13, 92432), (16, 75101), (26, 46216), (52, 23108), (53, 22672), (104, 11554), (106, 11336), (109, 11024), (208, 5777), (212, 5668), (218, 5512), (424, 2834), (436, 2756), (689, 1744), (848, 1417), (872, 1378)]