138734284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 270527040

約数和(自身を除く): 131792756

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 284, 689, 709, 923, 1378, 1418, 1846, 2756, 2836, 3692, 3763, 7526, 9217, 15052, 18434, 36868, 37577, 48919, 50339, 75154, 97838, 100678, 150308, 195676, 201356, 488501, 654407, 977002, 1308814, 1954004, 2617628, 2667967, 5335934, 10671868, 34683571, 69367142, 138734284]

約数ペア:

[(1, 138734284), (2, 69367142), (4, 34683571), (13, 10671868), (26, 5335934), (52, 2667967), (53, 2617628), (71, 1954004), (106, 1308814), (142, 977002), (212, 654407), (284, 488501), (689, 201356), (709, 195676), (923, 150308), (1378, 100678), (1418, 97838), (1846, 75154), (2756, 50339), (2836, 48919), (3692, 37577), (3763, 36868), (7526, 18434), (9217, 15052)]