9780118964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{37847}}^1$

素因数の和:38708

約数の個数: 48

約数和(自身を含む): 21364439040

約数和(自身を除く): 11584320076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 839, 1678, 3356, 5873, 9229, 11746, 18458, 23492, 36916, 37847, 64603, 75694, 129206, 151388, 258412, 264929, 416317, 529858, 832634, 1059716, 1665268, 2914219, 5828438, 11656876, 31753633, 63507266, 127014532, 222275431, 349289963, 444550862, 698579926, 889101724, 1397159852, 2445029741, 4890059482, 9780118964]

約数ペア:

[(1, 9780118964), (2, 4890059482), (4, 2445029741), (7, 1397159852), (11, 889101724), (14, 698579926), (22, 444550862), (28, 349289963), (44, 222275431), (77, 127014532), (154, 63507266), (308, 31753633), (839, 11656876), (1678, 5828438), (3356, 2914219), (5873, 1665268), (9229, 1059716), (11746, 832634), (18458, 529858), (23492, 416317), (36916, 264929), (37847, 258412), (64603, 151388), (75694, 129206)]