163930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 322812

約数和(自身を除く): 158882

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 338, 485, 845, 970, 1261, 1690, 2522, 6305, 12610, 16393, 32786, 81965, 163930]

約数ペア:

[(1, 163930), (2, 81965), (5, 32786), (10, 16393), (13, 12610), (26, 6305), (65, 2522), (97, 1690), (130, 1261), (169, 970), (194, 845), (338, 485)]