42647488

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 42

約数和(自身を含む): 91662504

約数和(自身を除く): 49015016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 3943, 5408, 7886, 10816, 15772, 31544, 51259, 63088, 102518, 126176, 205036, 252352, 410072, 666367, 820144, 1332734, 1640288, 2665468, 3280576, 5330936, 10661872, 21323744, 42647488]

約数ペア:

[(1, 42647488), (2, 21323744), (4, 10661872), (8, 5330936), (13, 3280576), (16, 2665468), (26, 1640288), (32, 1332734), (52, 820144), (64, 666367), (104, 410072), (169, 252352), (208, 205036), (338, 126176), (416, 102518), (676, 63088), (832, 51259), (1352, 31544), (2704, 15772), (3943, 10816), (5408, 7886)]