40427156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 95147136

約数和(自身を除く): 54719980

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1103, 1309, 1666, 2156, 2206, 2618, 3332, 4412, 5236, 7721, 9163, 12133, 15442, 18326, 18751, 24266, 30884, 36652, 37502, 48532, 54047, 75004, 84931, 108094, 131257, 169862, 206261, 216188, 262514, 339724, 412522, 525028, 594517, 825044, 918799, 1189034, 1443827, 1837598, 2378068, 2887654, 3675196, 5775308, 10106789, 20213578, 40427156]

約数ペア:

[(1, 40427156), (2, 20213578), (4, 10106789), (7, 5775308), (11, 3675196), (14, 2887654), (17, 2378068), (22, 1837598), (28, 1443827), (34, 1189034), (44, 918799), (49, 825044), (68, 594517), (77, 525028), (98, 412522), (119, 339724), (154, 262514), (187, 216188), (196, 206261), (238, 169862), (308, 131257), (374, 108094), (476, 84931), (539, 75004), (748, 54047), (833, 48532), (1078, 37502), (1103, 36652), (1309, 30884), (1666, 24266), (2156, 18751), (2206, 18326), (2618, 15442), (3332, 12133), (4412, 9163), (5236, 7721)]