39862784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 88166232

約数和(自身を除く): 48303448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 113, 128, 208, 212, 226, 256, 416, 424, 452, 512, 689, 832, 848, 904, 1378, 1469, 1664, 1696, 1808, 2756, 2938, 3328, 3392, 3616, 5512, 5876, 5989, 6656, 6784, 7232, 11024, 11752, 11978, 13568, 14464, 22048, 23504, 23956, 27136, 28928, 44096, 47008, 47912, 57856, 77857, 88192, 94016, 95824, 155714, 176384, 188032, 191648, 311428, 352768, 376064, 383296, 622856, 752128, 766592, 1245712, 1533184, 2491424, 3066368, 4982848, 9965696, 19931392, 39862784]

約数ペア:

[(1, 39862784), (2, 19931392), (4, 9965696), (8, 4982848), (13, 3066368), (16, 2491424), (26, 1533184), (32, 1245712), (52, 766592), (53, 752128), (64, 622856), (104, 383296), (106, 376064), (113, 352768), (128, 311428), (208, 191648), (212, 188032), (226, 176384), (256, 155714), (416, 95824), (424, 94016), (452, 88192), (512, 77857), (689, 57856), (832, 47912), (848, 47008), (904, 44096), (1378, 28928), (1469, 27136), (1664, 23956), (1696, 23504), (1808, 22048), (2756, 14464), (2938, 13568), (3328, 11978), (3392, 11752), (3616, 11024), (5512, 7232), (5876, 6784), (5989, 6656)]