37639532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 79968000

約数和(自身を除く): 42328468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 509, 532, 556, 973, 1018, 1946, 2036, 2641, 3563, 3892, 5282, 7126, 9671, 10564, 14252, 18487, 19342, 36974, 38684, 67697, 70751, 73948, 135394, 141502, 270788, 283004, 495257, 990514, 1344269, 1981028, 2688538, 5377076, 9409883, 18819766, 37639532]

約数ペア:

[(1, 37639532), (2, 18819766), (4, 9409883), (7, 5377076), (14, 2688538), (19, 1981028), (28, 1344269), (38, 990514), (76, 495257), (133, 283004), (139, 270788), (266, 141502), (278, 135394), (509, 73948), (532, 70751), (556, 67697), (973, 38684), (1018, 36974), (1946, 19342), (2036, 18487), (2641, 14252), (3563, 10564), (3892, 9671), (5282, 7126)]