38420018

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 73687320

約数和(自身を除く): 35267302

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 569, 637, 689, 742, 1138, 1274, 1378, 2597, 3983, 4823, 5194, 7397, 7966, 9646, 14794, 27881, 30157, 33761, 51779, 55762, 60314, 67522, 103558, 211099, 362453, 392041, 422198, 724906, 784082, 1477693, 2744287, 2955386, 5488574, 19210009, 38420018]

約数ペア:

[(1, 38420018), (2, 19210009), (7, 5488574), (13, 2955386), (14, 2744287), (26, 1477693), (49, 784082), (53, 724906), (91, 422198), (98, 392041), (106, 362453), (182, 211099), (371, 103558), (569, 67522), (637, 60314), (689, 55762), (742, 51779), (1138, 33761), (1274, 30157), (1378, 27881), (2597, 14794), (3983, 9646), (4823, 7966), (5194, 7397)]