25530206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 17144482

約数列:

[1, 2, 13, 26, 53, 97, 106, 191, 194, 382, 689, 1261, 1378, 2483, 2522, 4966, 5141, 10123, 10282, 18527, 20246, 37054, 66833, 131599, 133666, 240851, 263198, 481702, 981931, 1963862, 12765103, 25530206]

約数ペア:

[(1, 25530206), (2, 12765103), (13, 1963862), (26, 981931), (53, 481702), (97, 263198), (106, 240851), (191, 133666), (194, 131599), (382, 66833), (689, 37054), (1261, 20246), (1378, 18527), (2483, 10282), (2522, 10123), (4966, 5141)]