1388890788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{11953}}^1$

素因数の和:12404

約数の個数: 48

約数和(自身を含む): 3389963136

約数和(自身を除く): 2001072348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 421, 842, 1263, 1684, 2526, 5052, 9683, 11953, 19366, 23906, 29049, 35859, 38732, 47812, 58098, 71718, 116196, 143436, 274919, 549838, 824757, 1099676, 1649514, 3299028, 5032213, 10064426, 15096639, 20128852, 30193278, 60386556, 115740899, 231481798, 347222697, 462963596, 694445394, 1388890788]

約数ペア:

[(1, 1388890788), (2, 694445394), (3, 462963596), (4, 347222697), (6, 231481798), (12, 115740899), (23, 60386556), (46, 30193278), (69, 20128852), (92, 15096639), (138, 10064426), (276, 5032213), (421, 3299028), (842, 1649514), (1263, 1099676), (1684, 824757), (2526, 549838), (5052, 274919), (9683, 143436), (11953, 116196), (19366, 71718), (23906, 58098), (29049, 47812), (35859, 38732)]