155878736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39443}}^1$

素因数の和:39483

約数の個数: 40

約数和(自身を含む): 342373920

約数和(自身を除く): 186495184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 39443, 78886, 157772, 315544, 512759, 631088, 749417, 1025518, 1498834, 2051036, 2997668, 4102072, 5995336, 8204144, 9742421, 11990672, 19484842, 38969684, 77939368, 155878736]

約数ペア:

[(1, 155878736), (2, 77939368), (4, 38969684), (8, 19484842), (13, 11990672), (16, 9742421), (19, 8204144), (26, 5995336), (38, 4102072), (52, 2997668), (76, 2051036), (104, 1498834), (152, 1025518), (208, 749417), (247, 631088), (304, 512759), (494, 315544), (988, 157772), (1976, 78886), (3952, 39443)]