2129998

素因数分解:

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

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1619762

約数列:

[1, 2, 13, 17, 26, 34, 61, 79, 122, 158, 221, 442, 793, 1027, 1037, 1343, 1586, 2054, 2074, 2686, 4819, 9638, 13481, 17459, 26962, 34918, 62647, 81923, 125294, 163846, 1064999, 2129998]

約数ペア:

[(1, 2129998), (2, 1064999), (13, 163846), (17, 125294), (26, 81923), (34, 62647), (61, 34918), (79, 26962), (122, 17459), (158, 13481), (221, 9638), (442, 4819), (793, 2686), (1027, 2074), (1037, 2054), (1343, 1586)]