13212010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 27361152

約数和(自身を除く): 14149142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1091, 1211, 1730, 2182, 2422, 5455, 6055, 7637, 10910, 12110, 15274, 38185, 76370, 188743, 377486, 943715, 1321201, 1887430, 2642402, 6606005, 13212010]

約数ペア:

[(1, 13212010), (2, 6606005), (5, 2642402), (7, 1887430), (10, 1321201), (14, 943715), (35, 377486), (70, 188743), (173, 76370), (346, 38185), (865, 15274), (1091, 12110), (1211, 10910), (1730, 7637), (2182, 6055), (2422, 5455)]