45342778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 77616000

約数和(自身を除く): 32273222

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 349, 494, 526, 698, 3419, 4537, 4997, 6631, 6838, 9074, 9994, 13262, 64961, 86203, 91787, 129922, 172406, 183574, 1193231, 1743953, 2386462, 3487906, 22671389, 45342778]

約数ペア:

[(1, 45342778), (2, 22671389), (13, 3487906), (19, 2386462), (26, 1743953), (38, 1193231), (247, 183574), (263, 172406), (349, 129922), (494, 91787), (526, 86203), (698, 64961), (3419, 13262), (4537, 9994), (4997, 9074), (6631, 6838)]