39999616

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 80303580

約数和(自身を除く): 40303964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 2281, 4384, 4562, 8768, 9124, 17536, 18248, 36496, 72992, 145984, 291968, 312497, 624994, 1249988, 2499976, 4999952, 9999904, 19999808, 39999616]

約数ペア:

[(1, 39999616), (2, 19999808), (4, 9999904), (8, 4999952), (16, 2499976), (32, 1249988), (64, 624994), (128, 312497), (137, 291968), (274, 145984), (548, 72992), (1096, 36496), (2192, 18248), (2281, 17536), (4384, 9124), (4562, 8768)]