39180988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 92216880

約数和(自身を除く): 53035892

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, 1069, 1078, 1309, 1666, 2138, 2156, 2618, 3332, 4276, 5236, 7483, 9163, 11759, 14966, 18173, 18326, 23518, 29932, 36346, 36652, 47036, 52381, 72692, 82313, 104762, 127211, 164626, 199903, 209524, 254422, 329252, 399806, 508844, 576191, 799612, 890477, 1152382, 1399321, 1780954, 2304764, 2798642, 3561908, 5597284, 9795247, 19590494, 39180988]

約数ペア:

[(1, 39180988), (2, 19590494), (4, 9795247), (7, 5597284), (11, 3561908), (14, 2798642), (17, 2304764), (22, 1780954), (28, 1399321), (34, 1152382), (44, 890477), (49, 799612), (68, 576191), (77, 508844), (98, 399806), (119, 329252), (154, 254422), (187, 209524), (196, 199903), (238, 164626), (308, 127211), (374, 104762), (476, 82313), (539, 72692), (748, 52381), (833, 47036), (1069, 36652), (1078, 36346), (1309, 29932), (1666, 23518), (2138, 18326), (2156, 18173), (2618, 14966), (3332, 11759), (4276, 9163), (5236, 7483)]