6972940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 36

約数和(自身を含む): 15863904

約数和(自身を除く): 8890964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2063, 3380, 4126, 8252, 10315, 20630, 26819, 41260, 53638, 107276, 134095, 268190, 348647, 536380, 697294, 1394588, 1743235, 3486470, 6972940]

約数ペア:

[(1, 6972940), (2, 3486470), (4, 1743235), (5, 1394588), (10, 697294), (13, 536380), (20, 348647), (26, 268190), (52, 134095), (65, 107276), (130, 53638), (169, 41260), (260, 26819), (338, 20630), (676, 10315), (845, 8252), (1690, 4126), (2063, 3380)]