1306429808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{25913}}^1$

素因数の和:26081

約数の個数: 40

約数和(自身を含む): 2660642208

約数和(自身を除く): 1354212400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 548, 1096, 2192, 3151, 6302, 12604, 25208, 25913, 50416, 51826, 103652, 207304, 414608, 595999, 1191998, 2383996, 3550081, 4767992, 7100162, 9535984, 14200324, 28400648, 56801296, 81651863, 163303726, 326607452, 653214904, 1306429808]

約数ペア:

[(1, 1306429808), (2, 653214904), (4, 326607452), (8, 163303726), (16, 81651863), (23, 56801296), (46, 28400648), (92, 14200324), (137, 9535984), (184, 7100162), (274, 4767992), (368, 3550081), (548, 2383996), (1096, 1191998), (2192, 595999), (3151, 414608), (6302, 207304), (12604, 103652), (25208, 51826), (25913, 50416)]