40328848

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 89623232

約数和(自身を除く): 49294384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 907, 1588, 1814, 2779, 3176, 3628, 5558, 6349, 6352, 7256, 11116, 12698, 14512, 22232, 25396, 44464, 50792, 101584, 360079, 720158, 1440316, 2520553, 2880632, 5041106, 5761264, 10082212, 20164424, 40328848]

約数ペア:

[(1, 40328848), (2, 20164424), (4, 10082212), (7, 5761264), (8, 5041106), (14, 2880632), (16, 2520553), (28, 1440316), (56, 720158), (112, 360079), (397, 101584), (794, 50792), (907, 44464), (1588, 25396), (1814, 22232), (2779, 14512), (3176, 12698), (3628, 11116), (5558, 7256), (6349, 6352)]