2158773118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{18691}}^1$

素因数の和:18832

約数の個数: 32

約数和(自身を含む): 3552975360

約数和(自身を除く): 1394202242

約数列:

[1, 2, 17, 34, 43, 79, 86, 158, 731, 1343, 1462, 2686, 3397, 6794, 18691, 37382, 57749, 115498, 317747, 635494, 803713, 1476589, 1607426, 2953178, 13663121, 25102013, 27326242, 50204026, 63493327, 126986654, 1079386559, 2158773118]

約数ペア:

[(1, 2158773118), (2, 1079386559), (17, 126986654), (34, 63493327), (43, 50204026), (79, 27326242), (86, 25102013), (158, 13663121), (731, 2953178), (1343, 1607426), (1462, 1476589), (2686, 803713), (3397, 635494), (6794, 317747), (18691, 115498), (37382, 57749)]