27689974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 49014720

約数和(自身を除く): 21324746

約数列:

[1, 2, 13, 17, 26, 34, 61, 79, 122, 158, 169, 221, 338, 442, 793, 1027, 1037, 1343, 1586, 2054, 2074, 2686, 2873, 4819, 5746, 9638, 10309, 13351, 13481, 17459, 20618, 26702, 26962, 34918, 62647, 81923, 125294, 163846, 175253, 226967, 350506, 453934, 814411, 1064999, 1628822, 2129998, 13844987, 27689974]

約数ペア:

[(1, 27689974), (2, 13844987), (13, 2129998), (17, 1628822), (26, 1064999), (34, 814411), (61, 453934), (79, 350506), (122, 226967), (158, 175253), (169, 163846), (221, 125294), (338, 81923), (442, 62647), (793, 34918), (1027, 26962), (1037, 26702), (1343, 20618), (1586, 17459), (2054, 13481), (2074, 13351), (2686, 10309), (2873, 9638), (4819, 5746)]