31864112

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 72729720

約数和(自身を除く): 40865608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 419, 679, 776, 784, 838, 1358, 1552, 1676, 2716, 2933, 3352, 4753, 5432, 5866, 6704, 9506, 10864, 11732, 19012, 20531, 23464, 38024, 40643, 41062, 46928, 76048, 81286, 82124, 162572, 164248, 284501, 325144, 328496, 569002, 650288, 1138004, 1991507, 2276008, 3983014, 4552016, 7966028, 15932056, 31864112]

約数ペア:

[(1, 31864112), (2, 15932056), (4, 7966028), (7, 4552016), (8, 3983014), (14, 2276008), (16, 1991507), (28, 1138004), (49, 650288), (56, 569002), (97, 328496), (98, 325144), (112, 284501), (194, 164248), (196, 162572), (388, 82124), (392, 81286), (419, 76048), (679, 46928), (776, 41062), (784, 40643), (838, 38024), (1358, 23464), (1552, 20531), (1676, 19012), (2716, 11732), (2933, 10864), (3352, 9506), (4753, 6704), (5432, 5866)]