140194768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65881}}^1$

素因数の和:65915

約数の個数: 40

約数和(自身を含む): 326774720

約数和(自身を除く): 186579952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65881, 131762, 263524, 461167, 527048, 922334, 1054096, 1251739, 1844668, 2503478, 3689336, 5006956, 7378672, 8762173, 10013912, 17524346, 20027824, 35048692, 70097384, 140194768]

約数ペア:

[(1, 140194768), (2, 70097384), (4, 35048692), (7, 20027824), (8, 17524346), (14, 10013912), (16, 8762173), (19, 7378672), (28, 5006956), (38, 3689336), (56, 2503478), (76, 1844668), (112, 1251739), (133, 1054096), (152, 922334), (266, 527048), (304, 461167), (532, 263524), (1064, 131762), (2128, 65881)]