12551539408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{346651}}^1$

素因数の和:346763

約数の個数: 40

約数和(自身を含む): 25447030016

約数和(自身を除く): 12895490608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 9052, 18104, 36208, 346651, 693302, 1386604, 2773208, 5546416, 10746181, 21492362, 25305523, 42984724, 50611046, 85969448, 101222092, 171938896, 202444184, 404888368, 784471213, 1568942426, 3137884852, 6275769704, 12551539408]

約数ペア:

[(1, 12551539408), (2, 6275769704), (4, 3137884852), (8, 1568942426), (16, 784471213), (31, 404888368), (62, 202444184), (73, 171938896), (124, 101222092), (146, 85969448), (248, 50611046), (292, 42984724), (496, 25305523), (584, 21492362), (1168, 10746181), (2263, 5546416), (4526, 2773208), (9052, 1386604), (18104, 693302), (36208, 346651)]