42340688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 88806816

約数和(自身を除く): 46466128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 811, 1004, 1622, 2008, 3244, 3263, 4016, 6488, 6526, 10543, 12976, 13052, 21086, 26104, 42172, 52208, 84344, 168688, 203561, 407122, 814244, 1628488, 2646293, 3256976, 5292586, 10585172, 21170344, 42340688]

約数ペア:

[(1, 42340688), (2, 21170344), (4, 10585172), (8, 5292586), (13, 3256976), (16, 2646293), (26, 1628488), (52, 814244), (104, 407122), (208, 203561), (251, 168688), (502, 84344), (811, 52208), (1004, 42172), (1622, 26104), (2008, 21086), (3244, 13052), (3263, 12976), (4016, 10543), (6488, 6526)]