40505492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 39509548

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 293, 323, 428, 586, 646, 1172, 1292, 1819, 2033, 3638, 4066, 4981, 5567, 7276, 8132, 9962, 11134, 19924, 22268, 31351, 34561, 62702, 69122, 94639, 125404, 138244, 189278, 378556, 532967, 595669, 1065934, 1191338, 2131868, 2382676, 10126373, 20252746, 40505492]

約数ペア:

[(1, 40505492), (2, 20252746), (4, 10126373), (17, 2382676), (19, 2131868), (34, 1191338), (38, 1065934), (68, 595669), (76, 532967), (107, 378556), (214, 189278), (293, 138244), (323, 125404), (428, 94639), (586, 69122), (646, 62702), (1172, 34561), (1292, 31351), (1819, 22268), (2033, 19924), (3638, 11134), (4066, 9962), (4981, 8132), (5567, 7276)]