15649522

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29253312

約数和(自身を除く): 13603790

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 131, 161, 262, 322, 371, 742, 917, 1127, 1219, 1834, 2254, 2438, 2597, 3013, 5194, 6026, 6419, 6943, 8533, 12838, 13886, 17066, 21091, 42182, 48601, 59731, 97202, 119462, 147637, 159689, 295274, 319378, 340207, 680414, 1117823, 2235646, 7824761, 15649522]

約数ペア:

[(1, 15649522), (2, 7824761), (7, 2235646), (14, 1117823), (23, 680414), (46, 340207), (49, 319378), (53, 295274), (98, 159689), (106, 147637), (131, 119462), (161, 97202), (262, 59731), (322, 48601), (371, 42182), (742, 21091), (917, 17066), (1127, 13886), (1219, 12838), (1834, 8533), (2254, 6943), (2438, 6419), (2597, 6026), (3013, 5194)]