1878973952

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{14621}}^1$

素因数の和:14890

約数の個数: 40

約数和(自身を含む): 3769493112

約数和(自身を除く): 1890519160

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 2008, 4016, 8032, 14621, 16064, 29242, 32128, 58484, 64256, 116968, 128512, 233936, 467872, 935744, 1871488, 3669871, 3742976, 7339742, 7485952, 14679484, 29358968, 58717936, 117435872, 234871744, 469743488, 939486976, 1878973952]

約数ペア:

[(1, 1878973952), (2, 939486976), (4, 469743488), (8, 234871744), (16, 117435872), (32, 58717936), (64, 29358968), (128, 14679484), (251, 7485952), (256, 7339742), (502, 3742976), (512, 3669871), (1004, 1871488), (2008, 935744), (4016, 467872), (8032, 233936), (14621, 128512), (16064, 116968), (29242, 64256), (32128, 58484)]