1389950892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6737}}^1$

素因数の和:7279

約数の個数: 72

約数和(自身を含む): 3840821712

約数和(自身を除く): 2450870820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 521, 1042, 1563, 2084, 3126, 4689, 5731, 6252, 6737, 9378, 11462, 13474, 17193, 18756, 20211, 22924, 26948, 34386, 40422, 51579, 60633, 68772, 74107, 80844, 103158, 121266, 148214, 206316, 222321, 242532, 296428, 444642, 666963, 889284, 1333926, 2667852, 3509977, 7019954, 10529931, 14039908, 21059862, 31589793, 38609747, 42119724, 63179586, 77219494, 115829241, 126359172, 154438988, 231658482, 347487723, 463316964, 694975446, 1389950892]

約数ペア:

[(1, 1389950892), (2, 694975446), (3, 463316964), (4, 347487723), (6, 231658482), (9, 154438988), (11, 126359172), (12, 115829241), (18, 77219494), (22, 63179586), (33, 42119724), (36, 38609747), (44, 31589793), (66, 21059862), (99, 14039908), (132, 10529931), (198, 7019954), (396, 3509977), (521, 2667852), (1042, 1333926), (1563, 889284), (2084, 666963), (3126, 444642), (4689, 296428), (5731, 242532), (6252, 222321), (6737, 206316), (9378, 148214), (11462, 121266), (13474, 103158), (17193, 80844), (18756, 74107), (20211, 68772), (22924, 60633), (26948, 51579), (34386, 40422)]