16884790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 33572448

約数和(自身を除く): 16687658

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 103, 130, 169, 194, 206, 338, 485, 515, 845, 970, 1030, 1261, 1339, 1690, 2522, 2678, 6305, 6695, 9991, 12610, 13390, 16393, 17407, 19982, 32786, 34814, 49955, 81965, 87035, 99910, 129883, 163930, 174070, 259766, 649415, 1298830, 1688479, 3376958, 8442395, 16884790]

約数ペア:

[(1, 16884790), (2, 8442395), (5, 3376958), (10, 1688479), (13, 1298830), (26, 649415), (65, 259766), (97, 174070), (103, 163930), (130, 129883), (169, 99910), (194, 87035), (206, 81965), (338, 49955), (485, 34814), (515, 32786), (845, 19982), (970, 17407), (1030, 16393), (1261, 13390), (1339, 12610), (1690, 9991), (2522, 6695), (2678, 6305)]