31401228

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 75569760

約数和(自身を除く): 44168532

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 318, 388, 509, 582, 636, 1018, 1164, 1527, 2036, 3054, 5141, 6108, 10282, 15423, 20564, 26977, 30846, 49373, 53954, 61692, 80931, 98746, 107908, 148119, 161862, 197492, 296238, 323724, 592476, 2616769, 5233538, 7850307, 10467076, 15700614, 31401228]

約数ペア:

[(1, 31401228), (2, 15700614), (3, 10467076), (4, 7850307), (6, 5233538), (12, 2616769), (53, 592476), (97, 323724), (106, 296238), (159, 197492), (194, 161862), (212, 148119), (291, 107908), (318, 98746), (388, 80931), (509, 61692), (582, 53954), (636, 49373), (1018, 30846), (1164, 26977), (1527, 20564), (2036, 15423), (3054, 10282), (5141, 6108)]