1539489328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{76303}}^1$

素因数の和:76421

約数の個数: 40

約数和(自身を含む): 3245361728

約数和(自身を除く): 1705872400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 76303, 152606, 305212, 610424, 991939, 1220848, 1983878, 3967756, 7401391, 7935512, 14802782, 15871024, 29605564, 59211128, 96218083, 118422256, 192436166, 384872332, 769744664, 1539489328]

約数ペア:

[(1, 1539489328), (2, 769744664), (4, 384872332), (8, 192436166), (13, 118422256), (16, 96218083), (26, 59211128), (52, 29605564), (97, 15871024), (104, 14802782), (194, 7935512), (208, 7401391), (388, 3967756), (776, 1983878), (1261, 1220848), (1552, 991939), (2522, 610424), (5044, 305212), (10088, 152606), (20176, 76303)]