1279232342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{3049}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 2064972000

約数和(自身を除く): 785739658

約数列:

[1, 2, 19, 38, 61, 122, 181, 362, 1159, 2318, 3049, 3439, 6098, 6878, 11041, 22082, 57931, 115862, 185989, 209779, 371978, 419558, 551869, 1103738, 3533791, 7067582, 10485511, 20971022, 33664009, 67328018, 639616171, 1279232342]

約数ペア:

[(1, 1279232342), (2, 639616171), (19, 67328018), (38, 33664009), (61, 20971022), (122, 10485511), (181, 7067582), (362, 3533791), (1159, 1103738), (2318, 551869), (3049, 419558), (3439, 371978), (6098, 209779), (6878, 185989), (11041, 115862), (22082, 57931)]