15760654

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 30164400

約数和(自身を除く): 14403746

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 139, 178, 182, 278, 623, 637, 973, 1157, 1246, 1274, 1807, 1946, 2314, 3614, 4361, 6811, 8099, 8722, 12371, 12649, 13622, 16198, 24742, 25298, 56693, 86597, 88543, 113386, 160823, 173194, 177086, 321646, 606179, 1125761, 1212358, 2251522, 7880327, 15760654]

約数ペア:

[(1, 15760654), (2, 7880327), (7, 2251522), (13, 1212358), (14, 1125761), (26, 606179), (49, 321646), (89, 177086), (91, 173194), (98, 160823), (139, 113386), (178, 88543), (182, 86597), (278, 56693), (623, 25298), (637, 24742), (973, 16198), (1157, 13622), (1246, 12649), (1274, 12371), (1807, 8722), (1946, 8099), (2314, 6811), (3614, 4361)]