16663452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 42147840

約数和(自身を除く): 25484388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 479, 669, 892, 958, 1338, 1437, 1916, 2676, 2874, 2899, 5748, 5798, 6227, 8697, 11596, 12454, 17394, 18681, 24908, 34788, 37362, 74724, 106817, 213634, 320451, 427268, 640902, 1281804, 1388621, 2777242, 4165863, 5554484, 8331726, 16663452]

約数ペア:

[(1, 16663452), (2, 8331726), (3, 5554484), (4, 4165863), (6, 2777242), (12, 1388621), (13, 1281804), (26, 640902), (39, 427268), (52, 320451), (78, 213634), (156, 106817), (223, 74724), (446, 37362), (479, 34788), (669, 24908), (892, 18681), (958, 17394), (1338, 12454), (1437, 11596), (1916, 8697), (2676, 6227), (2874, 5798), (2899, 5748)]