2009179952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{568207}}^1$

素因数の和:568245

約数の個数: 40

約数和(自身を含む): 4438840896

約数和(自身を除く): 2429660944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 568207, 1136414, 2272828, 4545656, 7386691, 9091312, 9659519, 14773382, 19319038, 29546764, 38638076, 59093528, 77276152, 118187056, 125573747, 154552304, 251147494, 502294988, 1004589976, 2009179952]

約数ペア:

[(1, 2009179952), (2, 1004589976), (4, 502294988), (8, 251147494), (13, 154552304), (16, 125573747), (17, 118187056), (26, 77276152), (34, 59093528), (52, 38638076), (68, 29546764), (104, 19319038), (136, 14773382), (208, 9659519), (221, 9091312), (272, 7386691), (442, 4545656), (884, 2272828), (1768, 1136414), (3536, 568207)]