339900578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 548069760

約数和(自身を除く): 208169182

約数列:

[1, 2, 23, 41, 46, 82, 229, 458, 787, 943, 1574, 1886, 5267, 9389, 10534, 18101, 18778, 32267, 36202, 64534, 180223, 215947, 360446, 431894, 742141, 1484282, 4145129, 7389143, 8290258, 14778286, 169950289, 339900578]

約数ペア:

[(1, 339900578), (2, 169950289), (23, 14778286), (41, 8290258), (46, 7389143), (82, 4145129), (229, 1484282), (458, 742141), (787, 431894), (943, 360446), (1574, 215947), (1886, 180223), (5267, 64534), (9389, 36202), (10534, 32267), (18101, 18778)]