39729778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 66718080

約数和(自身を除く): 26988302

約数列:

[1, 2, 11, 22, 89, 103, 178, 197, 206, 394, 979, 1133, 1958, 2167, 2266, 4334, 9167, 17533, 18334, 20291, 35066, 40582, 100837, 192863, 201674, 223201, 385726, 446402, 1805899, 3611798, 19864889, 39729778]

約数ペア:

[(1, 39729778), (2, 19864889), (11, 3611798), (22, 1805899), (89, 446402), (103, 385726), (178, 223201), (197, 201674), (206, 192863), (394, 100837), (979, 40582), (1133, 35066), (1958, 20291), (2167, 18334), (2266, 17533), (4334, 9167)]