431721914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37997}}^1$

素因数の和:38054

約数の個数: 32

約数和(自身を含む): 766039680

約数和(自身を除く): 334317766

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 37997, 75994, 493961, 721943, 873931, 987922, 1443886, 1747862, 9385259, 11361103, 16604689, 18770518, 22722206, 33209378, 215860957, 431721914]

約数ペア:

[(1, 431721914), (2, 215860957), (13, 33209378), (19, 22722206), (23, 18770518), (26, 16604689), (38, 11361103), (46, 9385259), (247, 1747862), (299, 1443886), (437, 987922), (494, 873931), (598, 721943), (874, 493961), (5681, 75994), (11362, 37997)]