31897808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 65457120

約数和(自身を除く): 33559312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 331, 634, 662, 1268, 1324, 2536, 2648, 5072, 5296, 6023, 6289, 12046, 12578, 24092, 25156, 48184, 50312, 96368, 100624, 104927, 209854, 419708, 839416, 1678832, 1993613, 3987226, 7974452, 15948904, 31897808]

約数ペア:

[(1, 31897808), (2, 15948904), (4, 7974452), (8, 3987226), (16, 1993613), (19, 1678832), (38, 839416), (76, 419708), (152, 209854), (304, 104927), (317, 100624), (331, 96368), (634, 50312), (662, 48184), (1268, 25156), (1324, 24092), (2536, 12578), (2648, 12046), (5072, 6289), (5296, 6023)]