2634736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 5624640

約数和(自身を除く): 2989904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 239, 424, 478, 689, 848, 956, 1378, 1912, 2756, 3107, 3824, 5512, 6214, 11024, 12428, 12667, 24856, 25334, 49712, 50668, 101336, 164671, 202672, 329342, 658684, 1317368, 2634736]

約数ペア:

[(1, 2634736), (2, 1317368), (4, 658684), (8, 329342), (13, 202672), (16, 164671), (26, 101336), (52, 50668), (53, 49712), (104, 25334), (106, 24856), (208, 12667), (212, 12428), (239, 11024), (424, 6214), (478, 5512), (689, 3824), (848, 3107), (956, 2756), (1378, 1912)]