13398788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14542972

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 659, 782, 884, 1196, 1318, 1564, 2636, 5083, 8567, 10166, 11203, 15157, 17134, 20332, 22406, 30314, 34268, 44812, 60628, 145639, 197041, 257669, 291278, 394082, 515338, 582556, 788164, 1030676, 3349697, 6699394, 13398788]

約数ペア:

[(1, 13398788), (2, 6699394), (4, 3349697), (13, 1030676), (17, 788164), (23, 582556), (26, 515338), (34, 394082), (46, 291278), (52, 257669), (68, 197041), (92, 145639), (221, 60628), (299, 44812), (391, 34268), (442, 30314), (598, 22406), (659, 20332), (782, 17134), (884, 15157), (1196, 11203), (1318, 10166), (1564, 8567), (2636, 5083)]