38855570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15770

約数の個数: 32

約数和(自身を含む): 79289280

約数和(自身を除く): 40433710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15731, 31462, 78655, 157310, 204503, 298889, 409006, 597778, 1022515, 1494445, 2045030, 2988890, 3885557, 7771114, 19427785, 38855570]

約数ペア:

[(1, 38855570), (2, 19427785), (5, 7771114), (10, 3885557), (13, 2988890), (19, 2045030), (26, 1494445), (38, 1022515), (65, 597778), (95, 409006), (130, 298889), (190, 204503), (247, 157310), (494, 78655), (1235, 31462), (2470, 15731)]