13217964

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 31825920

約数和(自身を除く): 18607956

約数列:

[1, 2, 3, 4, 6, 12, 73, 79, 146, 158, 191, 219, 237, 292, 316, 382, 438, 474, 573, 764, 876, 948, 1146, 2292, 5767, 11534, 13943, 15089, 17301, 23068, 27886, 30178, 34602, 41829, 45267, 55772, 60356, 69204, 83658, 90534, 167316, 181068, 1101497, 2202994, 3304491, 4405988, 6608982, 13217964]

約数ペア:

[(1, 13217964), (2, 6608982), (3, 4405988), (4, 3304491), (6, 2202994), (12, 1101497), (73, 181068), (79, 167316), (146, 90534), (158, 83658), (191, 69204), (219, 60356), (237, 55772), (292, 45267), (316, 41829), (382, 34602), (438, 30178), (474, 27886), (573, 23068), (764, 17301), (876, 15089), (948, 13943), (1146, 11534), (2292, 5767)]