13308519490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{757457}}^1$

素因数の和:757722

約数の個数: 32

約数和(自身を含む): 27486635904

約数和(自身を除く): 14178116414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 17570, 757457, 1514914, 3787285, 5302199, 7574570, 10604398, 26510995, 53021990, 190121707, 380243414, 950608535, 1330851949, 1901217070, 2661703898, 6654259745, 13308519490]

約数ペア:

[(1, 13308519490), (2, 6654259745), (5, 2661703898), (7, 1901217070), (10, 1330851949), (14, 950608535), (35, 380243414), (70, 190121707), (251, 53021990), (502, 26510995), (1255, 10604398), (1757, 7574570), (2510, 5302199), (3514, 3787285), (8785, 1514914), (17570, 757457)]