2130500528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{787907}}^1$

素因数の和:787941

約数の個数: 30

約数和(自身を含む): 4469802084

約数和(自身を除く): 2339301556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 787907, 1575814, 3151628, 6303256, 10242791, 12606512, 20485582, 40971164, 81942328, 133156283, 163884656, 266312566, 532625132, 1065250264, 2130500528]

約数ペア:

[(1, 2130500528), (2, 1065250264), (4, 532625132), (8, 266312566), (13, 163884656), (16, 133156283), (26, 81942328), (52, 40971164), (104, 20485582), (169, 12606512), (208, 10242791), (338, 6303256), (676, 3151628), (1352, 1575814), (2704, 787907)]