2478427376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{20347}}^1$

素因数の和:20709

約数の個数: 40

約数和(自身を含む): 5026118784

約数和(自身を除く): 2547691408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 331, 368, 662, 1324, 2648, 5296, 7613, 15226, 20347, 30452, 40694, 60904, 81388, 121808, 162776, 325552, 467981, 935962, 1871924, 3743848, 6734857, 7487696, 13469714, 26939428, 53878856, 107757712, 154901711, 309803422, 619606844, 1239213688, 2478427376]

約数ペア:

[(1, 2478427376), (2, 1239213688), (4, 619606844), (8, 309803422), (16, 154901711), (23, 107757712), (46, 53878856), (92, 26939428), (184, 13469714), (331, 7487696), (368, 6734857), (662, 3743848), (1324, 1871924), (2648, 935962), (5296, 467981), (7613, 325552), (15226, 162776), (20347, 121808), (30452, 81388), (40694, 60904)]