2773264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 5902400

約数和(自身を除く): 3129136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 199, 208, 268, 398, 536, 796, 871, 1072, 1592, 1742, 2587, 3184, 3484, 5174, 6968, 10348, 13333, 13936, 20696, 26666, 41392, 53332, 106664, 173329, 213328, 346658, 693316, 1386632, 2773264]

約数ペア:

[(1, 2773264), (2, 1386632), (4, 693316), (8, 346658), (13, 213328), (16, 173329), (26, 106664), (52, 53332), (67, 41392), (104, 26666), (134, 20696), (199, 13936), (208, 13333), (268, 10348), (398, 6968), (536, 5174), (796, 3484), (871, 3184), (1072, 2587), (1592, 1742)]