40394781548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1\times {\mathrm{8821}}^1$

素因数の和:9558

約数の個数: 48

約数和(自身を含む): 77661830400

約数和(自身を除く): 37267048852

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 523, 796, 1046, 2092, 2189, 4378, 5753, 8756, 8821, 11506, 17642, 23012, 35284, 97031, 104077, 194062, 208154, 388124, 416308, 1144847, 1755379, 2289694, 3510758, 4579388, 4613383, 7021516, 9226766, 18453532, 19309169, 38618338, 50747213, 77236676, 101494426, 202988852, 918063217, 1836126434, 3672252868, 10098695387, 20197390774, 40394781548]

約数ペア:

[(1, 40394781548), (2, 20197390774), (4, 10098695387), (11, 3672252868), (22, 1836126434), (44, 918063217), (199, 202988852), (398, 101494426), (523, 77236676), (796, 50747213), (1046, 38618338), (2092, 19309169), (2189, 18453532), (4378, 9226766), (5753, 7021516), (8756, 4613383), (8821, 4579388), (11506, 3510758), (17642, 2289694), (23012, 1755379), (35284, 1144847), (97031, 416308), (104077, 388124), (194062, 208154)]