27964200038

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 44696109744

約数和(自身を除く): 16731909706

約数列:

[1, 2, 19, 38, 197, 361, 394, 421, 467, 722, 842, 934, 3743, 7486, 7999, 8873, 15998, 17746, 71117, 82937, 91999, 142234, 151981, 165874, 168587, 183998, 196607, 303962, 337174, 393214, 1575803, 1747981, 3151606, 3495962, 3735533, 7471066, 29940257, 33211639, 38731579, 59880514, 66423278, 70975127, 77463158, 141950254, 735900001, 1471800002, 13982100019, 27964200038]

約数ペア:

[(1, 27964200038), (2, 13982100019), (19, 1471800002), (38, 735900001), (197, 141950254), (361, 77463158), (394, 70975127), (421, 66423278), (467, 59880514), (722, 38731579), (842, 33211639), (934, 29940257), (3743, 7471066), (7486, 3735533), (7999, 3495962), (8873, 3151606), (15998, 1747981), (17746, 1575803), (71117, 393214), (82937, 337174), (91999, 303962), (142234, 196607), (151981, 183998), (165874, 168587)]