126815728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32089}}^1$

素因数の和:32129

約数の個数: 40

約数和(自身を含む): 278541200

約数和(自身を除く): 151725472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32089, 64178, 128356, 256712, 417157, 513424, 609691, 834314, 1219382, 1668628, 2438764, 3337256, 4877528, 6674512, 7925983, 9755056, 15851966, 31703932, 63407864, 126815728]

約数ペア:

[(1, 126815728), (2, 63407864), (4, 31703932), (8, 15851966), (13, 9755056), (16, 7925983), (19, 6674512), (26, 4877528), (38, 3337256), (52, 2438764), (76, 1668628), (104, 1219382), (152, 834314), (208, 609691), (247, 513424), (304, 417157), (494, 256712), (988, 128356), (1976, 64178), (3952, 32089)]