16735940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 21789820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1091, 1180, 1534, 2182, 3068, 3835, 4364, 5455, 7670, 10910, 14183, 15340, 21820, 28366, 56732, 64369, 70915, 128738, 141830, 257476, 283660, 321845, 643690, 836797, 1287380, 1673594, 3347188, 4183985, 8367970, 16735940]

約数ペア:

[(1, 16735940), (2, 8367970), (4, 4183985), (5, 3347188), (10, 1673594), (13, 1287380), (20, 836797), (26, 643690), (52, 321845), (59, 283660), (65, 257476), (118, 141830), (130, 128738), (236, 70915), (260, 64369), (295, 56732), (590, 28366), (767, 21820), (1091, 15340), (1180, 14183), (1534, 10910), (2182, 7670), (3068, 5455), (3835, 4364)]