2016803984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{144719}}^1$

素因数の和:144807

約数の個数: 40

約数和(自身を含む): 4270976640

約数和(自身を除く): 2254172656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 144719, 289438, 578876, 1157752, 1881347, 2315504, 3762694, 7525388, 9696173, 15050776, 19392346, 30101552, 38784692, 77569384, 126050249, 155138768, 252100498, 504200996, 1008401992, 2016803984]

約数ペア:

[(1, 2016803984), (2, 1008401992), (4, 504200996), (8, 252100498), (13, 155138768), (16, 126050249), (26, 77569384), (52, 38784692), (67, 30101552), (104, 19392346), (134, 15050776), (208, 9696173), (268, 7525388), (536, 3762694), (871, 2315504), (1072, 1881347), (1742, 1157752), (3484, 578876), (6968, 289438), (13936, 144719)]