12508847728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{473533}}^1$

素因数の和:473681

約数の個数: 40

約数和(自身を含む): 26305760768

約数和(自身を除く): 13796913040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 473533, 947066, 1894132, 3788264, 6155929, 7576528, 12311858, 24623716, 49247432, 60138691, 98494864, 120277382, 240554764, 481109528, 781802983, 962219056, 1563605966, 3127211932, 6254423864, 12508847728]

約数ペア:

[(1, 12508847728), (2, 6254423864), (4, 3127211932), (8, 1563605966), (13, 962219056), (16, 781802983), (26, 481109528), (52, 240554764), (104, 120277382), (127, 98494864), (208, 60138691), (254, 49247432), (508, 24623716), (1016, 12311858), (1651, 7576528), (2032, 6155929), (3302, 3788264), (6604, 1894132), (13208, 947066), (26416, 473533)]