42120728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17651

約数の個数: 32

約数和(自身を含む): 88754400

約数和(自身を除く): 46633672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 17609, 35218, 70436, 140872, 228917, 405007, 457834, 810014, 915668, 1620028, 1831336, 3240056, 5265091, 10530182, 21060364, 42120728]

約数ペア:

[(1, 42120728), (2, 21060364), (4, 10530182), (8, 5265091), (13, 3240056), (23, 1831336), (26, 1620028), (46, 915668), (52, 810014), (92, 457834), (104, 405007), (184, 228917), (299, 140872), (598, 70436), (1196, 35218), (2392, 17609)]