38796784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9817}}^1$

素因数の和:9857

約数の個数: 40

約数和(自身を含む): 85220240

約数和(自身を除く): 46423456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9817, 19634, 39268, 78536, 127621, 157072, 186523, 255242, 373046, 510484, 746092, 1020968, 1492184, 2041936, 2424799, 2984368, 4849598, 9699196, 19398392, 38796784]

約数ペア:

[(1, 38796784), (2, 19398392), (4, 9699196), (8, 4849598), (13, 2984368), (16, 2424799), (19, 2041936), (26, 1492184), (38, 1020968), (52, 746092), (76, 510484), (104, 373046), (152, 255242), (208, 186523), (247, 157072), (304, 127621), (494, 78536), (988, 39268), (1976, 19634), (3952, 9817)]