140620584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{450707}}^1$

素因数の和:450729

約数の個数: 32

約数和(自身を含む): 378594720

約数和(自身を除く): 237974136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 450707, 901414, 1352121, 1802828, 2704242, 3605656, 5408484, 5859191, 10816968, 11718382, 17577573, 23436764, 35155146, 46873528, 70310292, 140620584]

約数ペア:

[(1, 140620584), (2, 70310292), (3, 46873528), (4, 35155146), (6, 23436764), (8, 17577573), (12, 11718382), (13, 10816968), (24, 5859191), (26, 5408484), (39, 3605656), (52, 2704242), (78, 1802828), (104, 1352121), (156, 901414), (312, 450707)]