42107312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 88806816

約数和(自身を除く): 46699504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2087, 2522, 4174, 5044, 8348, 10088, 16696, 20176, 27131, 33392, 54262, 108524, 202439, 217048, 404878, 434096, 809756, 1619512, 2631707, 3239024, 5263414, 10526828, 21053656, 42107312]

約数ペア:

[(1, 42107312), (2, 21053656), (4, 10526828), (8, 5263414), (13, 3239024), (16, 2631707), (26, 1619512), (52, 809756), (97, 434096), (104, 404878), (194, 217048), (208, 202439), (388, 108524), (776, 54262), (1261, 33392), (1552, 27131), (2087, 20176), (2522, 16696), (4174, 10088), (5044, 8348)]