339913838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13331}}^1$

素因数の和:13424

約数の個数: 32

約数和(自身を含む): 595140480

約数和(自身を除く): 255226642

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 12749, 13331, 25498, 26662, 146641, 253289, 293282, 506578, 813191, 1626382, 2786179, 5572358, 8945101, 15450629, 17890202, 30901258, 169956919, 339913838]

約数ペア:

[(1, 339913838), (2, 169956919), (11, 30901258), (19, 17890202), (22, 15450629), (38, 8945101), (61, 5572358), (122, 2786179), (209, 1626382), (418, 813191), (671, 506578), (1159, 293282), (1342, 253289), (2318, 146641), (12749, 26662), (13331, 25498)]