40393738

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 38921462

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 101, 106, 154, 202, 343, 371, 539, 583, 686, 707, 742, 1078, 1111, 1166, 1414, 2222, 2597, 3773, 4081, 4949, 5194, 5353, 7546, 7777, 8162, 9898, 10706, 15554, 18179, 28567, 34643, 36358, 37471, 54439, 57134, 58883, 69286, 74942, 108878, 117766, 199969, 262297, 381073, 399938, 412181, 524594, 762146, 824362, 1836079, 2885267, 3672158, 5770534, 20196869, 40393738]

約数ペア:

[(1, 40393738), (2, 20196869), (7, 5770534), (11, 3672158), (14, 2885267), (22, 1836079), (49, 824362), (53, 762146), (77, 524594), (98, 412181), (101, 399938), (106, 381073), (154, 262297), (202, 199969), (343, 117766), (371, 108878), (539, 74942), (583, 69286), (686, 58883), (707, 57134), (742, 54439), (1078, 37471), (1111, 36358), (1166, 34643), (1414, 28567), (2222, 18179), (2597, 15554), (3773, 10706), (4081, 9898), (4949, 8162), (5194, 7777), (5353, 7546)]