31592912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2267}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 66933216

約数和(自身を除く): 35340304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2267, 3484, 4534, 6968, 9068, 13936, 18136, 29471, 36272, 58942, 117884, 151889, 235768, 303778, 471536, 607556, 1215112, 1974557, 2430224, 3949114, 7898228, 15796456, 31592912]

約数ペア:

[(1, 31592912), (2, 15796456), (4, 7898228), (8, 3949114), (13, 2430224), (16, 1974557), (26, 1215112), (52, 607556), (67, 471536), (104, 303778), (134, 235768), (208, 151889), (268, 117884), (536, 58942), (871, 36272), (1072, 29471), (1742, 18136), (2267, 13936), (3484, 9068), (4534, 6968)]