31955248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 67700528

約数和(自身を除く): 35745280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2293, 3484, 4586, 6968, 9172, 13936, 18344, 29809, 36688, 59618, 119236, 153631, 238472, 307262, 476944, 614524, 1229048, 1997203, 2458096, 3994406, 7988812, 15977624, 31955248]

約数ペア:

[(1, 31955248), (2, 15977624), (4, 7988812), (8, 3994406), (13, 2458096), (16, 1997203), (26, 1229048), (52, 614524), (67, 476944), (104, 307262), (134, 238472), (208, 153631), (268, 119236), (536, 59618), (871, 36688), (1072, 29809), (1742, 18344), (2293, 13936), (3484, 9172), (4586, 6968)]