1949149696

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{292841}}^1$

素因数の和:292872

約数の個数: 40

約数和(自身を含む): 4194083124

約数和(自身を除く): 2244933428

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 292841, 585682, 1171364, 2342728, 3806933, 4685456, 7613866, 9370912, 15227732, 18741824, 30455464, 37483648, 60910928, 74967296, 121821856, 149934592, 243643712, 487287424, 974574848, 1949149696]

約数ペア:

[(1, 1949149696), (2, 974574848), (4, 487287424), (8, 243643712), (13, 149934592), (16, 121821856), (26, 74967296), (32, 60910928), (52, 37483648), (64, 30455464), (104, 18741824), (128, 15227732), (208, 9370912), (256, 7613866), (416, 4685456), (512, 3806933), (832, 2342728), (1664, 1171364), (3328, 585682), (6656, 292841)]