41670128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 85976640

約数和(自身を除く): 44306512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 641, 956, 1282, 1912, 2564, 3824, 4063, 5128, 8126, 10256, 10897, 16252, 21794, 32504, 43588, 65008, 87176, 153199, 174352, 306398, 612796, 1225592, 2451184, 2604383, 5208766, 10417532, 20835064, 41670128]

約数ペア:

[(1, 41670128), (2, 20835064), (4, 10417532), (8, 5208766), (16, 2604383), (17, 2451184), (34, 1225592), (68, 612796), (136, 306398), (239, 174352), (272, 153199), (478, 87176), (641, 65008), (956, 43588), (1282, 32504), (1912, 21794), (2564, 16252), (3824, 10897), (4063, 10256), (5128, 8126)]