11986156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 27669600

約数和(自身を除く): 15683444

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 149, 169, 182, 221, 238, 298, 338, 364, 442, 476, 596, 676, 884, 1043, 1183, 1547, 1937, 2086, 2366, 2533, 2873, 3094, 3874, 4172, 4732, 5066, 5746, 6188, 7748, 10132, 11492, 13559, 17731, 20111, 25181, 27118, 32929, 35462, 40222, 50362, 54236, 65858, 70924, 80444, 100724, 131716, 176267, 230503, 352534, 428077, 461006, 705068, 856154, 922012, 1712308, 2996539, 5993078, 11986156]

約数ペア:

[(1, 11986156), (2, 5993078), (4, 2996539), (7, 1712308), (13, 922012), (14, 856154), (17, 705068), (26, 461006), (28, 428077), (34, 352534), (52, 230503), (68, 176267), (91, 131716), (119, 100724), (149, 80444), (169, 70924), (182, 65858), (221, 54236), (238, 50362), (298, 40222), (338, 35462), (364, 32929), (442, 27118), (476, 25181), (596, 20111), (676, 17731), (884, 13559), (1043, 11492), (1183, 10132), (1547, 7748), (1937, 6188), (2086, 5746), (2366, 5066), (2533, 4732), (2873, 4172), (3094, 3874)]