2038907572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{40801}}^1$

素因数の和:40880

約数の個数: 36

約数和(自身を含む): 3970605828

約数和(自身を除く): 1931698256

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 40801, 49972, 81602, 163204, 530413, 1060826, 1264831, 2121652, 2529662, 5059324, 16442803, 32885606, 39209761, 65771212, 78419522, 156839044, 509726893, 1019453786, 2038907572]

約数ペア:

[(1, 2038907572), (2, 1019453786), (4, 509726893), (13, 156839044), (26, 78419522), (31, 65771212), (52, 39209761), (62, 32885606), (124, 16442803), (403, 5059324), (806, 2529662), (961, 2121652), (1612, 1264831), (1922, 1060826), (3844, 530413), (12493, 163204), (24986, 81602), (40801, 49972)]