40970692

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 44523836

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 557, 994, 1036, 1114, 1988, 2228, 2627, 3899, 5254, 7798, 10508, 15596, 18389, 20609, 36778, 39547, 41218, 73556, 79094, 82436, 144263, 158188, 276829, 288526, 553658, 577052, 1107316, 1463239, 2926478, 5852956, 10242673, 20485346, 40970692]

約数ペア:

[(1, 40970692), (2, 20485346), (4, 10242673), (7, 5852956), (14, 2926478), (28, 1463239), (37, 1107316), (71, 577052), (74, 553658), (142, 288526), (148, 276829), (259, 158188), (284, 144263), (497, 82436), (518, 79094), (557, 73556), (994, 41218), (1036, 39547), (1114, 36778), (1988, 20609), (2228, 18389), (2627, 15596), (3899, 10508), (5254, 7798)]