33328256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20056

約数の個数: 32

約数和(自身を含む): 71507100

約数和(自身を除く): 38178844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 20029, 40058, 80116, 160232, 260377, 320464, 520754, 640928, 1041508, 1281856, 2083016, 2563712, 4166032, 8332064, 16664128, 33328256]

約数ペア:

[(1, 33328256), (2, 16664128), (4, 8332064), (8, 4166032), (13, 2563712), (16, 2083016), (26, 1281856), (32, 1041508), (52, 640928), (64, 520754), (104, 320464), (128, 260377), (208, 160232), (416, 80116), (832, 40058), (1664, 20029)]