1349520016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6547}}^1$

素因数の和:7559

約数の個数: 40

約数和(自身を含む): 2819097344

約数和(自身を除く): 1469577328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1982, 3964, 6547, 7928, 12883, 13094, 15856, 25766, 26188, 51532, 52376, 85111, 103064, 104752, 170222, 206128, 340444, 680888, 1361776, 6488077, 12976154, 25952308, 51904616, 84345001, 103809232, 168690002, 337380004, 674760008, 1349520016]

約数ペア:

[(1, 1349520016), (2, 674760008), (4, 337380004), (8, 168690002), (13, 103809232), (16, 84345001), (26, 51904616), (52, 25952308), (104, 12976154), (208, 6488077), (991, 1361776), (1982, 680888), (3964, 340444), (6547, 206128), (7928, 170222), (12883, 104752), (13094, 103064), (15856, 85111), (25766, 52376), (26188, 51532)]