16428972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 44174592

約数和(自身を除く): 27745620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1493, 1572, 1834, 2751, 2986, 3668, 4479, 5502, 5972, 8958, 10451, 11004, 17916, 20902, 31353, 41804, 62706, 125412, 195583, 391166, 586749, 782332, 1173498, 1369081, 2346996, 2738162, 4107243, 5476324, 8214486, 16428972]

約数ペア:

[(1, 16428972), (2, 8214486), (3, 5476324), (4, 4107243), (6, 2738162), (7, 2346996), (12, 1369081), (14, 1173498), (21, 782332), (28, 586749), (42, 391166), (84, 195583), (131, 125412), (262, 62706), (393, 41804), (524, 31353), (786, 20902), (917, 17916), (1493, 11004), (1572, 10451), (1834, 8958), (2751, 5972), (2986, 5502), (3668, 4479)]