1900258688

素因数分解:

$2^7\times {\mathrm{739}}^1\times {\mathrm{20089}}^1$

素因数の和:20842

約数の個数: 32

約数和(自身を含む): 3790983000

約数和(自身を除く): 1890724312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 739, 1478, 2956, 5912, 11824, 20089, 23648, 40178, 47296, 80356, 94592, 160712, 321424, 642848, 1285696, 2571392, 14845771, 29691542, 59383084, 118766168, 237532336, 475064672, 950129344, 1900258688]

約数ペア:

[(1, 1900258688), (2, 950129344), (4, 475064672), (8, 237532336), (16, 118766168), (32, 59383084), (64, 29691542), (128, 14845771), (739, 2571392), (1478, 1285696), (2956, 642848), (5912, 321424), (11824, 160712), (20089, 94592), (23648, 80356), (40178, 47296)]