1553643952

素因数分解:

$2^4\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{10501}}^1$

素因数の和:11837

約数の個数: 40

約数和(自身を含む): 3443143712

約数和(自身を除く): 1889499760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1321, 2642, 5284, 9247, 10501, 10568, 18494, 21002, 21136, 36988, 42004, 73507, 73976, 84008, 147014, 147952, 168016, 294028, 588056, 1176112, 13871821, 27743642, 55487284, 97102747, 110974568, 194205494, 221949136, 388410988, 776821976, 1553643952]

約数ペア:

[(1, 1553643952), (2, 776821976), (4, 388410988), (7, 221949136), (8, 194205494), (14, 110974568), (16, 97102747), (28, 55487284), (56, 27743642), (112, 13871821), (1321, 1176112), (2642, 588056), (5284, 294028), (9247, 168016), (10501, 147952), (10568, 147014), (18494, 84008), (21002, 73976), (21136, 73507), (36988, 42004)]