1388299332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{15907}}^1$

素因数の和:16960

約数の個数: 48

約数和(自身を含む): 3705927680

約数和(自身を除く): 2317628348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1039, 2078, 3117, 4156, 6234, 7273, 12468, 14546, 15907, 21819, 29092, 31814, 43638, 47721, 63628, 87276, 95442, 111349, 190884, 222698, 334047, 445396, 668094, 1336188, 16527373, 33054746, 49582119, 66109492, 99164238, 115691611, 198328476, 231383222, 347074833, 462766444, 694149666, 1388299332]

約数ペア:

[(1, 1388299332), (2, 694149666), (3, 462766444), (4, 347074833), (6, 231383222), (7, 198328476), (12, 115691611), (14, 99164238), (21, 66109492), (28, 49582119), (42, 33054746), (84, 16527373), (1039, 1336188), (2078, 668094), (3117, 445396), (4156, 334047), (6234, 222698), (7273, 190884), (12468, 111349), (14546, 95442), (15907, 87276), (21819, 63628), (29092, 47721), (31814, 43638)]