738977486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{81439}}^1$

素因数の和:81803

約数の個数: 16

約数和(自身を含む): 1197168000

約数和(自身を除く): 458190514

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 81439, 162878, 1058707, 2117414, 28422211, 56844422, 369488743, 738977486]

約数ペア:

[(1, 738977486), (2, 369488743), (13, 56844422), (26, 28422211), (349, 2117414), (698, 1058707), (4537, 162878), (9074, 81439)]