138949936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 278962304

約数和(自身を除く): 140012368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 613, 914, 1226, 1828, 2452, 3656, 4904, 7312, 9808, 14167, 19003, 28334, 38006, 56668, 76012, 113336, 152024, 226672, 280141, 304048, 560282, 1120564, 2241128, 4482256, 8684371, 17368742, 34737484, 69474968, 138949936]

約数ペア:

[(1, 138949936), (2, 69474968), (4, 34737484), (8, 17368742), (16, 8684371), (31, 4482256), (62, 2241128), (124, 1120564), (248, 560282), (457, 304048), (496, 280141), (613, 226672), (914, 152024), (1226, 113336), (1828, 76012), (2452, 56668), (3656, 38006), (4904, 28334), (7312, 19003), (9808, 14167)]