39895884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5155

約数の個数: 72

約数和(自身を含む): 118995968

約数和(自身を除く): 79100084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 5107, 7812, 10214, 15321, 20428, 30642, 35749, 45963, 61284, 71498, 91926, 107247, 142996, 158317, 183852, 214494, 316634, 321741, 428988, 474951, 633268, 643482, 949902, 1108219, 1286964, 1424853, 1899804, 2216438, 2849706, 3324657, 4432876, 5699412, 6649314, 9973971, 13298628, 19947942, 39895884]

約数ペア:

[(1, 39895884), (2, 19947942), (3, 13298628), (4, 9973971), (6, 6649314), (7, 5699412), (9, 4432876), (12, 3324657), (14, 2849706), (18, 2216438), (21, 1899804), (28, 1424853), (31, 1286964), (36, 1108219), (42, 949902), (62, 643482), (63, 633268), (84, 474951), (93, 428988), (124, 321741), (126, 316634), (186, 214494), (217, 183852), (252, 158317), (279, 142996), (372, 107247), (434, 91926), (558, 71498), (651, 61284), (868, 45963), (1116, 35749), (1302, 30642), (1953, 20428), (2604, 15321), (3906, 10214), (5107, 7812)]