3943669982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{221281}}^1$

素因数の和:221376

約数の個数: 32

約数和(自身を含む): 7222644480

約数和(自身を除く): 3278974498

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8911, 17822, 221281, 442562, 1548967, 3097934, 4204339, 8408678, 14825827, 29430373, 29651654, 58860746, 103780789, 207561578, 281690713, 563381426, 1971834991, 3943669982]

約数ペア:

[(1, 3943669982), (2, 1971834991), (7, 563381426), (14, 281690713), (19, 207561578), (38, 103780789), (67, 58860746), (133, 29651654), (134, 29430373), (266, 14825827), (469, 8408678), (938, 4204339), (1273, 3097934), (2546, 1548967), (8911, 442562), (17822, 221281)]