40206462

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 88957440

約数和(自身を除く): 48750978

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 89, 102, 103, 129, 178, 206, 258, 267, 309, 534, 618, 731, 1462, 1513, 1751, 2193, 3026, 3502, 3827, 4386, 4429, 4539, 5253, 7654, 8858, 9078, 9167, 10506, 11481, 13287, 18334, 22962, 26574, 27501, 55002, 65059, 75293, 130118, 150586, 155839, 195177, 225879, 311678, 390354, 394181, 451758, 467517, 788362, 935034, 1182543, 2365086, 6701077, 13402154, 20103231, 40206462]

約数ペア:

[(1, 40206462), (2, 20103231), (3, 13402154), (6, 6701077), (17, 2365086), (34, 1182543), (43, 935034), (51, 788362), (86, 467517), (89, 451758), (102, 394181), (103, 390354), (129, 311678), (178, 225879), (206, 195177), (258, 155839), (267, 150586), (309, 130118), (534, 75293), (618, 65059), (731, 55002), (1462, 27501), (1513, 26574), (1751, 22962), (2193, 18334), (3026, 13287), (3502, 11481), (3827, 10506), (4386, 9167), (4429, 9078), (4539, 8858), (5253, 7654)]