820043848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{3469}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 1657063800

約数和(自身を除く): 837019952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2273, 3469, 4546, 6938, 9092, 13876, 18184, 27752, 29549, 45097, 59098, 90194, 118196, 180388, 236392, 360776, 7885037, 15770074, 31540148, 63080296, 102505481, 205010962, 410021924, 820043848]

約数ペア:

[(1, 820043848), (2, 410021924), (4, 205010962), (8, 102505481), (13, 63080296), (26, 31540148), (52, 15770074), (104, 7885037), (2273, 360776), (3469, 236392), (4546, 180388), (6938, 118196), (9092, 90194), (13876, 59098), (18184, 45097), (27752, 29549)]