1991761486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{4099}}^1$

素因数の和:5824

約数の個数: 32

約数和(自身を含む): 3512880000

約数和(自身を除く): 1521118514

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1699, 3398, 4099, 8198, 18689, 22087, 37378, 44174, 45089, 53287, 90178, 106574, 242957, 485914, 586157, 1172314, 6964201, 13928402, 76606211, 90534613, 153212422, 181069226, 995880743, 1991761486]

約数ペア:

[(1, 1991761486), (2, 995880743), (11, 181069226), (13, 153212422), (22, 90534613), (26, 76606211), (143, 13928402), (286, 6964201), (1699, 1172314), (3398, 586157), (4099, 485914), (8198, 242957), (18689, 106574), (22087, 90178), (37378, 53287), (44174, 45089)]