3949790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 7995456

約数和(自身を除く): 4045666

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1321, 1495, 2642, 2990, 6605, 13210, 17173, 30383, 34346, 60766, 85865, 151915, 171730, 303830, 394979, 789958, 1974895, 3949790]

約数ペア:

[(1, 3949790), (2, 1974895), (5, 789958), (10, 394979), (13, 303830), (23, 171730), (26, 151915), (46, 85865), (65, 60766), (115, 34346), (130, 30383), (230, 17173), (299, 13210), (598, 6605), (1321, 2990), (1495, 2642)]