7396970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 15313536

約数和(自身を除く): 7916566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 421, 502, 842, 1255, 1757, 2105, 2510, 2947, 3514, 4210, 5894, 8785, 14735, 17570, 29470, 105671, 211342, 528355, 739697, 1056710, 1479394, 3698485, 7396970]

約数ペア:

[(1, 7396970), (2, 3698485), (5, 1479394), (7, 1056710), (10, 739697), (14, 528355), (35, 211342), (70, 105671), (251, 29470), (421, 17570), (502, 14735), (842, 8785), (1255, 5894), (1757, 4210), (2105, 3514), (2510, 2947)]