38048647

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 50821344

約数和(自身を除く): 12772697

約数列:

[1, 7, 13, 23, 49, 53, 91, 161, 299, 343, 371, 637, 689, 1127, 1219, 2093, 2401, 2597, 4459, 4823, 7889, 8533, 14651, 15847, 18179, 31213, 33761, 55223, 59731, 102557, 110929, 127253, 236327, 418117, 717899, 776503, 1654289, 2926819, 5435521, 38048647]

約数ペア:

[(1, 38048647), (7, 5435521), (13, 2926819), (23, 1654289), (49, 776503), (53, 717899), (91, 418117), (161, 236327), (299, 127253), (343, 110929), (371, 102557), (637, 59731), (689, 55223), (1127, 33761), (1219, 31213), (2093, 18179), (2401, 15847), (2597, 14651), (4459, 8533), (4823, 7889)]