1791088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 3819200

約数和(自身を除く): 2028112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 109, 158, 208, 218, 316, 436, 632, 872, 1027, 1264, 1417, 1744, 2054, 2834, 4108, 5668, 8216, 8611, 11336, 16432, 17222, 22672, 34444, 68888, 111943, 137776, 223886, 447772, 895544, 1791088]

約数ペア:

[(1, 1791088), (2, 895544), (4, 447772), (8, 223886), (13, 137776), (16, 111943), (26, 68888), (52, 34444), (79, 22672), (104, 17222), (109, 16432), (158, 11336), (208, 8611), (218, 8216), (316, 5668), (436, 4108), (632, 2834), (872, 2054), (1027, 1744), (1264, 1417)]