1029984956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257239}}^1$

素因数の和:257274

約数の個数: 48

約数和(自身を含む): 2420113920

約数和(自身を除く): 1390128964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 257239, 514478, 1028956, 1800673, 2829629, 3344107, 3601346, 5659258, 6688214, 7202692, 11318516, 13376428, 19807403, 23408749, 36785177, 39614806, 46817498, 73570354, 79229612, 93634996, 147140708, 257496239, 514992478, 1029984956]

約数ペア:

[(1, 1029984956), (2, 514992478), (4, 257496239), (7, 147140708), (11, 93634996), (13, 79229612), (14, 73570354), (22, 46817498), (26, 39614806), (28, 36785177), (44, 23408749), (52, 19807403), (77, 13376428), (91, 11318516), (143, 7202692), (154, 6688214), (182, 5659258), (286, 3601346), (308, 3344107), (364, 2829629), (572, 1800673), (1001, 1028956), (2002, 514478), (4004, 257239)]