39440272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 81932256

約数和(自身を除く): 42491984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 1747, 2822, 3494, 5644, 6988, 11288, 13976, 22576, 27952, 29699, 59398, 118796, 145001, 237592, 290002, 475184, 580004, 1160008, 2320016, 2465017, 4930034, 9860068, 19720136, 39440272]

約数ペア:

[(1, 39440272), (2, 19720136), (4, 9860068), (8, 4930034), (16, 2465017), (17, 2320016), (34, 1160008), (68, 580004), (83, 475184), (136, 290002), (166, 237592), (272, 145001), (332, 118796), (664, 59398), (1328, 29699), (1411, 27952), (1747, 22576), (2822, 13976), (3494, 11288), (5644, 6988)]