415948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 827120

約数和(自身を除く): 411172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 421, 494, 842, 988, 1684, 5473, 7999, 10946, 15998, 21892, 31996, 103987, 207974, 415948]

約数ペア:

[(1, 415948), (2, 207974), (4, 103987), (13, 31996), (19, 21892), (26, 15998), (38, 10946), (52, 7999), (76, 5473), (247, 1684), (421, 988), (494, 842)]