210913456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1014007}}^1$

素因数の和:1014028

約数の個数: 20

約数和(自身を含む): 440079472

約数和(自身を除く): 229166016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1014007, 2028014, 4056028, 8112056, 13182091, 16224112, 26364182, 52728364, 105456728, 210913456]

約数ペア:

[(1, 210913456), (2, 105456728), (4, 52728364), (8, 26364182), (13, 16224112), (16, 13182091), (26, 8112056), (52, 4056028), (104, 2028014), (208, 1014007)]