127451012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9972

約数の個数: 36

約数和(自身を含む): 254252880

約数和(自身を除く): 126801868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 9923, 12844, 19846, 39692, 128999, 188537, 257998, 377074, 515996, 754148, 1676987, 2450981, 3353974, 4901962, 6707948, 9803924, 31862753, 63725506, 127451012]

約数ペア:

[(1, 127451012), (2, 63725506), (4, 31862753), (13, 9803924), (19, 6707948), (26, 4901962), (38, 3353974), (52, 2450981), (76, 1676987), (169, 754148), (247, 515996), (338, 377074), (494, 257998), (676, 188537), (988, 128999), (3211, 39692), (6422, 19846), (9923, 12844)]