40918864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21523

約数の個数: 40

約数和(自身を含む): 95940288

約数和(自身を除く): 55021424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21491, 42982, 85964, 150437, 171928, 300874, 343856, 365347, 601748, 730694, 1203496, 1461388, 2406992, 2557429, 2922776, 5114858, 5845552, 10229716, 20459432, 40918864]

約数ペア:

[(1, 40918864), (2, 20459432), (4, 10229716), (7, 5845552), (8, 5114858), (14, 2922776), (16, 2557429), (17, 2406992), (28, 1461388), (34, 1203496), (56, 730694), (68, 601748), (112, 365347), (119, 343856), (136, 300874), (238, 171928), (272, 150437), (476, 85964), (952, 42982), (1904, 21491)]