47838128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 100254000

約数和(自身を除く): 52415872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 659, 698, 1318, 1396, 2636, 2792, 4537, 5272, 5584, 8567, 9074, 10544, 17134, 18148, 34268, 36296, 68536, 72592, 137072, 229991, 459982, 919964, 1839928, 2989883, 3679856, 5979766, 11959532, 23919064, 47838128]

約数ペア:

[(1, 47838128), (2, 23919064), (4, 11959532), (8, 5979766), (13, 3679856), (16, 2989883), (26, 1839928), (52, 919964), (104, 459982), (208, 229991), (349, 137072), (659, 72592), (698, 68536), (1318, 36296), (1396, 34268), (2636, 18148), (2792, 17134), (4537, 10544), (5272, 9074), (5584, 8567)]